Solved question paper for PHY Dec-2019 (DIPLOMA 1st-2nd)

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Physics Dec-2019

PSBTE • DIPLOMA • Information Technology • 1st-2nd • Dec-2019

PHY is the Physics subject for Punjab State Board of Technical Education Diploma in Engineering 1st-2nd semester students who want subject-wise previous year question papers. On this page, students can look for old papers in a semester-wise format to understand exam pattern questions, revision topics, and commonly repeated units before the exam. Use these PHY papers to practice important questions, check how Physics is asked in diploma exams, and revise faster from previous year question papers. BRpaper is not the official website of Punjab State Board of Technical Education or any board/university, and it only helps students find exam preparation material.

Question papers (year-wise) Solutions

Solved Questions

Solved

Dimensional formula of energy is _____.

Fill in the Blanks 1 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2024 Dimensional formula of energy is ____

May 2019
Dimensional formula of potential energy is_______

Dec 2019 Dimensional formula of energy Is .
Sound is a _____ wave.

Fill in the Blanks 1 Marks Dec-2019 • PSBTE DIPLOMA

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May 2019
Sounds waves are a _______wave.

Dec 2019 Sound is a wave.

May 2018
Sound is a --------- wave.

Dec 2018 Sound waves are ________ in nature.
Number of significant figures in 8700 is _____.

Fill in the Blanks 1 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2019 Number of significant figures in 8700 is .
Work is a dot product of force and _____.

Fill in the Blanks 1 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2019 Work is a dot product of force and :

May 2016 Work is dot product of force and displacement.

Antiseptics spread on wound easily because of _____.

Fill in the Blanks 1 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2019 Antiseptics spread on wound easily because of .
S.I. unit of stress is Newton.

True / False 1 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2019 S.I unit of stress is Newton.
Metals are heated by radiation.

True / False 1 Marks Dec-2019 • PSBTE DIPLOMA

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Breaking stress of wire depends on material of wire.

True / False 1 Marks Dec-2019 • PSBTE DIPLOMA

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Moment of inertia is analogous to mass.

True / False 1 Marks Dec-2019 • PSBTE DIPLOMA

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Decibel is a unit of loudness of sound.

True / False 1 Marks Dec-2019 • PSBTE DIPLOMA

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Minimum resultant of forces 5 N and 10 N is:

MCQ 1 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2019 Minimum resultant of forces 5N and 10N is.
Velocity of sound is minimum in:

MCQ 1 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2019 Velocity of sound is minimum in.

Pressure is defined as force per unit:

MCQ 1 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2023 Pressure is defined as force per unit

Dec 2019 Pressure is defined as force per unit.

May 2016 Pressure is defined as force per unit

Dec 2015 Pressure is defined as force per unit
Which of the following is a perfect plastic body?

MCQ 1 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2019 Which of the following is perfect plastic body?
Kinetic energy is possessed by a body because of:

MCQ 1 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2019 Kinetic energy is possessed by a body because of
Check the correctness of the relation by method of dimensions: E = mgh + 1/2 mv^2.

Long Answer 5 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2019 Check the accuracy of the relation: E = mgh + 1/2 mv^2.

Dec 2019 Check the accuracy of the relation: E = mgh + ½ mv²

Dec 2019 Check the correctness of the relation by method of dimensions E = mgh + ½ mv².

What is SI system of units? Give full names of units used in SI system.

Long Answer 5 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2023 What are the advantages of SI system of units?

Dec 2019 What is S.I system of units? Give full names of units used in S.I system.
State the principle of homogeneity of dimensions. Give its application in dimensional analysis.

Long Answer 5 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2019 State principle of homogeneity of dimensions. Give its application in dimensional analysis.
What are scalar and vector quantities? Explain with examples.

Long Answer 5 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2018 What is the difference between scalars and vectors? Explain with examples.
Define simple harmonic motion.

Short Answer 5 Marks Dec-2019 • PSBTE DIPLOMA

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What do you mean by displacement, amplitude and frequency in S.H.M.?

Long Answer 5 Marks Dec-2019 • PSBTE DIPLOMA

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What are resonant vibrations? Explain with example.

Long Answer 5 Marks Dec-2019 • PSBTE DIPLOMA

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May 2024 What are free, forced and resonant vibrations? Explain with two examples of each.

May 2023 What are free, forced and resonant vibrations? Give three examples of each.

May 2019 Describe free, forced and resonant vibrations by giving at least two examples of each type.
A man whose mass is 75 kg walks up 10 steps each 0.2 m high in 5 seconds. Find the power he develops.

Long Answer 5 Marks Dec-2019 • PSBTE DIPLOMA

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May 2019 A man of mass 75 kg walks up 10 steps each of height 0.2 m in 5 seconds, find the power he develops.

Dec 2019 A man whose mass is 75 kg walks up 10 steps each 0.2 m high in 5 seconds. Find power he develops.
State and explain law of conservation of angular momentum.

Long Answer 5 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2023 State and prove law of conservation of linear momentum.

May 2019
State and prove conservation of linear momentum.

May 2019 State and prove law of conservation of angular momentum. Write down its applications.

Dec 2019 State and prove law of conservation of linear momentum.

May 2016 State and prove Law of conservation of linear momentum.

May 2016 State and prove Law of conservation of angular momentum.

Dec 2016 State and prove law of conservation of angular momentum.

Dec 2015 State and prove law of conservation of angular momentum.

Name different scales of temperature. Write relationship between them.

Long Answer 5 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2023 Derive a relation between different scales of temperature.

Dec 2016 Derive the relation between various scales of temperature.

Dec 2015 Discuss different scales of temperature measurement and derive relation between them.
Define work.

Short Answer 6 Marks Dec-2019 • PSBTE DIPLOMA

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Define power.

Short Answer 6 Marks Dec-2019 • PSBTE DIPLOMA

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Define energy.

Short Answer 6 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2019 Define work, power and energy.

Friction is a necessary evil. Explain.

Long Answer 4 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2024 Friction is a necessary evil. Explain.

Dec 2023 What is friction? Why friction is a necessary evil.

Dec 2019 Friction is necessary evil — explain.
What is surface tension?

Short Answer 4 Marks Dec-2019 • PSBTE DIPLOMA

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Define viscosity.

Short Answer 6 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2019 Define coefficient of viscosity.
Define coefficient of viscosity.

Short Answer 6 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2019 Define viscosity.

Give dimensions of coefficient of viscosity.

Short Answer 6 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2024 What do you mean by term viscosity and coefficient of viscosity? Give its units.

Dec 2023 Define viscosity. What is coefficient of viscosity? Derive an expression for it and give its SI and CGS units.

May 2019
What do you mean by term viscosity and coefficient of viscosity? Give its units.

Dec 2019 Define viscosity and coefficient of viscosity. Give dimensions of coefficient of viscosity.

May 2018
Explain coefficient of viscosity and give its unit.

Dec 2015 Define coefficient of viscosity and give its c.g.s. and S.I. units.
Define coefficient of linear expansion.

Short Answer 6 Marks Dec-2019 • PSBTE DIPLOMA

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Define superficial expansion.

Short Answer 6 Marks Dec-2019 • PSBTE DIPLOMA

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Define cubical expansion.

Short Answer 6 Marks Dec-2019 • PSBTE DIPLOMA

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A tuning fork vibrates with frequency 356 Hz to produce sound of velocity 330 m/s. What is the wavelength of sound produced?

Long Answer 4 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2019 A tuning fork vibrates with frequency 356 Hertz to produce sound of velocity 330 m/s. What is wavelength of sound produced?
Define centripetal force.

Short Answer 10 Marks Dec-2019 • PSBTE DIPLOMA

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Nov 2024 Define centripetal force and derive a relation for centripetal force.

Dec 2019 Derive the expression for centripetal force acting on a body of mass moving with velocity in a circle of radius.

Dec 2019 Define centripetal force. Derive expression for centripetal force acting on a body of mass m, moving with velocity v in a circle of radius r.
Derive the expression for centripetal force acting on a body of mass moving with velocity in a circle of radius.

Long Answer 10 Marks Dec-2019 • PSBTE DIPLOMA

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Nov 2024 Define centripetal force and derive a relation for centripetal force.

Dec 2019 Define centripetal force.

Dec 2019 Define centripetal force. Derive expression for centripetal force acting on a body of mass m, moving with velocity v in a circle of radius r.
What is banking of roads?

Short Answer 10 Marks Dec-2019 • PSBTE DIPLOMA

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May 2019
What is banking of roads? Explain.

May 2019 What do you mean by banking of roads? Why it is necessary?

Dec 2019 Why is banking of roads done?

Dec 2019 What is banking of roads? Why it is done? Derive expression for angle of banking.

Dec 2016 What is banking of roads? Explain.

Why is banking of roads done?

Short Answer 10 Marks Dec-2019 • PSBTE DIPLOMA

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May 2019
What is banking of roads? Explain.

May 2019 What do you mean by banking of roads? Why it is necessary?

Dec 2019 What is banking of roads?

Dec 2019 What is banking of roads? Why it is done? Derive expression for angle of banking.

Dec 2016 What is banking of roads? Explain.
Derive expression for angle of banking.

Long Answer 10 Marks Dec-2019 • PSBTE DIPLOMA

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Define torque.

Short Answer 10 Marks Dec-2019 • PSBTE DIPLOMA

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Define angular momentum.

Short Answer 10 Marks Dec-2019 • PSBTE DIPLOMA

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Derive the relation between torque and angular momentum.

Long Answer 10 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2019 Define torque and angular momentum. Derive relation between them.
Dimensional formula of energy Is .

Fill in the Blanks 1 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2024 Dimensional formula of energy is ____

May 2019
Dimensional formula of potential energy is_______

Dec 2019 Dimensional formula of energy is _____.
Sound is a wave.

Fill in the Blanks 1 Marks Dec-2019 • PSBTE DIPLOMA

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May 2019
Sounds waves are a _______wave.

Dec 2019 Sound is a _____ wave.

May 2018
Sound is a --------- wave.

Dec 2018 Sound waves are ________ in nature.
Number of significant figures in 8700 is .

Fill in the Blanks 1 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2019 Number of significant figures in 8700 is _____.

Work is a dot product of force and :

Fill in the Blanks 1 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2019 Work is a dot product of force and _____.

May 2016 Work is dot product of force and displacement.
Antiseptics spread on wound easily because of .

Fill in the Blanks 1 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2019 Antiseptics spread on wound easily because of _____.
S.I unit of stress is Newton.

True / False 1 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2019 S.I. unit of stress is Newton.
Minimum resultant of forces 5N and 10N is.

MCQ 1 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2019 Minimum resultant of forces 5 N and 10 N is:

Velocity of sound is minimum in.

MCQ 1 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2019 Velocity of sound is minimum in:
Pressure is defined as force per unit.

MCQ 1 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2023 Pressure is defined as force per unit

Dec 2019 Pressure is defined as force per unit:

May 2016 Pressure is defined as force per unit

Dec 2015 Pressure is defined as force per unit
Which of the following is perfect plastic body?

MCQ 1 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2019 Which of the following is a perfect plastic body?
Kinetic energy is possessed by a body because of

MCQ 1 Marks Dec-2019 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2019 Kinetic energy is possessed by a body because of:

Check the correctness of the relation by method of dimensions E = mgh + ½ mv².

Short Answer 5 Marks Dec-2019 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2019 Check the accuracy of the relation: E = mgh + 1/2 mv^2.

Dec 2019 Check the correctness of the relation by method of dimensions: E = mgh + 1/2 mv^2.

Dec 2019 Check the accuracy of the relation: E = mgh + ½ mv²
What is S.I system of units? Give full names of units used in S.I system.

Short Answer 5 Marks Dec-2019 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2023 What are the advantages of SI system of units?

Dec 2019 What is SI system of units? Give full names of units used in SI system.
State principle of homogeneity of dimensions. Give its application in dimensional analysis.

Short Answer 5 Marks Dec-2019 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2019 State the principle of homogeneity of dimensions. Give its application in dimensional analysis.
Define simple harmonic motion. What do you mean by displacement, amplitude and frequency in S.H.M.?

Short Answer 5 Marks Dec-2019 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2018 What is Simple harmonic motion? Derive the expression for displacement and velocity in S.H.M.

A man whose mass is 75 kg walks up 10 steps each 0.2 m high in 5 seconds. Find power he develops.

Short Answer 5 Marks Dec-2019 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2019 A man of mass 75 kg walks up 10 steps each of height 0.2 m in 5 seconds, find the power he develops.

Dec 2019 A man whose mass is 75 kg walks up 10 steps each 0.2 m high in 5 seconds. Find the power he develops.
Define work, power and energy.

Short Answer 6 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2019 Define energy.
Friction is necessary evil — explain.

Short Answer 4 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2024 Friction is a necessary evil. Explain.

Dec 2023 What is friction? Why friction is a necessary evil.

Dec 2019 Friction is a necessary evil. Explain.
Define viscosity and coefficient of viscosity. Give dimensions of coefficient of viscosity.

Short Answer 6 Marks Dec-2019 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2024 What do you mean by term viscosity and coefficient of viscosity? Give its units.

Dec 2023 Define viscosity. What is coefficient of viscosity? Derive an expression for it and give its SI and CGS units.

May 2019
What do you mean by term viscosity and coefficient of viscosity? Give its units.

Dec 2019 Give dimensions of coefficient of viscosity.

May 2018
Explain coefficient of viscosity and give its unit.

Dec 2015 Define coefficient of viscosity and give its c.g.s. and S.I. units.

Define coefficient of linear expansion, superficial expansion and cubical expansion.

Short Answer 6 Marks Dec-2019 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
A tuning fork vibrates with frequency 356 Hertz to produce sound of velocity 330 m/s. What is wavelength of sound produced?

Short Answer 4 Marks Dec-2019 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2019 A tuning fork vibrates with frequency 356 Hz to produce sound of velocity 330 m/s. What is the wavelength of sound produced?
Define centripetal force. Derive expression for centripetal force acting on a body of mass m, moving with velocity v in a circle of radius r.

Long Answer 10 Marks Dec-2019 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Nov 2024 Define centripetal force and derive a relation for centripetal force.

Dec 2019 Define centripetal force.

Dec 2019 Derive the expression for centripetal force acting on a body of mass moving with velocity in a circle of radius.
What is banking of roads? Why it is done? Derive expression for angle of banking.

Long Answer 10 Marks Dec-2019 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2019
What is banking of roads? Explain.

May 2019 What do you mean by banking of roads? Why it is necessary?

Dec 2019 What is banking of roads?

Dec 2019 Why is banking of roads done?

Dec 2016 What is banking of roads? Explain.

Define torque and angular momentum. Derive relation between them.

Long Answer 10 Marks Dec-2019 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2019 Derive the relation between torque and angular momentum.

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FAQ

Frequently Asked Questions

Answers about this subject, solved papers, and preparation.

Updated regularly

01 Where can I find PHY previous year question papers for PSBTE Diploma?

You can use this subject page to find PHY subject-wise previous year question papers for the PSBTE Diploma in Engineering 1st-2nd semester.

02 Are PHY question papers available as PDF?

This page is meant to help students look for PHY question paper PDFs and other old paper resources, if available.

03 Can I use PHY old papers for exam preparation?

Yes, PHY previous year papers are useful for revision, understanding the exam pattern, and spotting repeated question styles.

04 Does this page provide solved PHY papers?

Students often search for solved papers, but availability may vary. This page focuses on PHY previous year question papers and exam preparation material.

05 What is the benefit of studying PHY PYQ papers?

PHY PYQ papers help you revise important topics, identify commonly asked units, and prepare more confidently for the exam.

Solved question paper for PHY Dec-2019 (DIPLOMA 1st-2nd)

Physics Dec-2019

Solved Questions

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PTU

PU Chandigarh

PSBTE

PSEB(School)

BFUHS

PU-PATIALA

GNDU

HPTSB

GTU

MDU

MRSPTU

CBSE(School)

BSEH

UBSE

PTU DISTANCE EDUCATION

Frequently Asked Questions