Solved question paper for PHY May-2019 (DIPLOMA 1st-2nd)
Solved Question Paper
Physics May-2019
PSBTE • DIPLOMA • Information Technology • 1st-2nd • May-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.
Solved Questions
Solved-
Convex lens is also known as ___________ lens.Fill in the Blanks 1 Marks May-2019 • PSBTE DIPLOMA
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An extremely pure semiconductor is called__________ semiconductor.Fill in the Blanks 1 Marks May-2019 • PSBTE DIPLOMA
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A ________ is used to measure potential difference between two Points of conductor.Fill in the Blanks 1 Marks May-2019 • PSBTE DIPLOMA
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May 2015 A _____________ is used to measure potential difference between two points of conductor.
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Kirchhoff’s first law is based on the law of conservation of_________.Fill in the Blanks 1 Marks May-2019 • PSBTE DIPLOMA
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Dec 2017
The electric Kirchhoff ’s second law is based on the law of conservation of _________
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Dec 2015 Kirchhoff’s second law is based on law of conservation of
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A capacitor is used to eliminate _________ in electronic circuits.Fill in the Blanks 1 Marks May-2019 • PSBTE DIPLOMA
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A laser is a coherent source because it contains much wave length.True / False 1 Marks May-2019 • PSBTE DIPLOMA
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May 2023 A laser is a coherent source because it contains many wavelengths.
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May 2017
A laser is a coherent source because it contains many wavelength.
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May 2016 A laser is a coherent source because it contains many wavelengths.
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Resistance of 50 watt bulb is double than the resistance of 100 watt bulb.True / False 1 Marks May-2019 • PSBTE DIPLOMA
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1 Pico farad is bigger unit than Nano farad.True / False 1 Marks May-2019 • PSBTE DIPLOMA
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May 2024 1 picofarad is bigger than 1 nanofarad. (T/F)
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May 2015 1 picofarad is bigger than 1 nanofarad.
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If the angle of incidence is doubled then the angle of reflection will also be doubled.True / False 1 Marks May-2019 • PSBTE DIPLOMA
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Sound waves can be polarized.True / False 1 Marks May-2019 • PSBTE DIPLOMA
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A well cut diamond appears bright due toMCQ 1 Marks May-2019 • PSBTE DIPLOMA
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Electric lines of force at +ve point charge are:MCQ 1 Marks May-2019 • PSBTE DIPLOMA
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May 2023 The direction of electric lines of force from a positive point charge is
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B.O.T. ( Board of Trade ) unit is unit for measuringMCQ 1 Marks May-2019 • PSBTE DIPLOMA
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Dec 2016 B.O.T (Board of Trade) unit is the unit for measuring.
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May 2015 B.O.T. (Board of Trade) unit is the unit for measuring:
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To increase the range of a voltmeter, we needed to connect a suitableMCQ 1 Marks May-2019 • PSBTE DIPLOMA
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May 2015 To increase the range of a voltmeter, we needed to connect a suitable
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Diffusion of free electrons across the junction of an unbiased diode producesMCQ 1 Marks May-2019 • PSBTE DIPLOMA
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Describe free, forced and resonant vibrations by giving at least two examples of each type.Long Answer 5 Marks May-2019 • PSBTE DIPLOMA
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May 2024 What are free, forced and resonant vibrations? Explain with two examples of each.
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May 2023 What are free, forced and resonant vibrations? Give three examples of each.
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Dec 2019 What are resonant vibrations? Explain with example.
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Explain the formation of image and its types. Also mention properties of image formed by a plane mirror.Long Answer 5 Marks May-2019 • PSBTE DIPLOMA
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Deduce Coulomb’s law from Gauss’s law.Long Answer 5 Marks May-2019 • PSBTE DIPLOMA
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Differentiate between resistance and resistivity.Short Answer 5 Marks May-2019 • PSBTE DIPLOMA
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Define electromagnetic induction. Also state and explain Faraday’s laws of electromagnetic induction.Long Answer 5 Marks May-2019 • PSBTE DIPLOMA
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May 2023 State and explain Faraday\'s laws of electromagnetic induction.
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May 2016 Write down Faraday’s Law of Electromagnetic Induction.
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Dec 2016 State Faraday’s laws of electromagnetic induction.
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Differentiate between intrinsic and extrinsic semiconductors.Short Answer 5 Marks May-2019 • PSBTE DIPLOMA
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May 2023 Differentiate between intrinsic and extrinsic type semiconductors.
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May 2021 Differentiate between Intrinsic and extrinsic semiconductor. Give five differences.
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May 2020 Distinguish between P-type and n-type semiconductors.
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May 2018
a) Differentiate between n-type and p-type semiconductors.
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Dec 2018 Differentiate between N-type and P-type semiconductors.
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May 2017
Differentiate between intrinsic and extrinsic type semiconductors.
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May 2016 Differentiate between N-Type and P-Type semiconductors.
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Dec 2016 Differentiate between intrinsic and extrinsic semiconductor.
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Dec 2016 Differentiate between N-type and P-type semiconductor.
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May 2015 Differentiate between N-type and P-type semiconductors.
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Dec 2015 Differentiate between intrinsic and extrinsic semiconductors.
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Give some properties/ characteristics of laser light.Short Answer 5 Marks May-2019 • PSBTE DIPLOMA
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May 2020 What do you mean by term ‘LASER’? Give any three properties of laser light.
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Dec 2018 Give some properties of Laser light.
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May 2017
Write down the properties of LASER.
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Dec 2016 Give some properties of laser light.
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May 2015 Give some properties of laser light.
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Refractive index of glass is 1.5. If the speed of light in vacuum is 3x 108 m/s, then find the speed of light in glass?Short Answer 5 Marks May-2019 • PSBTE DIPLOMA
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May 2021 Calculate the speed of light in glass of refractive index 1.5. Given that speed of light in air is 3.0x10^8 m/sec.
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Dec 2018 Refractive index of glass is 1.5. If the speed of light in vacuum is 3x10^8 m/s, then find the speed of light in glass.
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A charge of 4 µC is placed in an electric field of intensity 50 x 10 5 N/C. What is the magnitude of force acting on the square?Short Answer 5 Marks May-2019 • PSBTE DIPLOMA
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May 2015 A charge of 4 µC is placed in an electric field of intensity 50 × 10^5 N/C. What is the magnitude of the force acting on the charge?
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Dec 2015 A charge of 4µC is placed in an electric field of intensity 50×10^5 N/C. What is the magnitude of force acting on the charge?
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Define total internal reflection. What are essential conditions for TIR?Long Answer 5 Marks May-2019 • PSBTE DIPLOMA
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May 2024 Explain the phenomenon of total internal reflection. Give conditions for its observation.
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May 2023 What is total internal reflection? Explain in detail with diagram and examples.
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May 2021 What is total internal reflection? What are necessary conditions for total internal reflection?
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May 2020 What is total internal reflection? What are conditions for it.
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May 2018
What is total internal reflection (TIR)? Explain one of its applications.
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Dec 2015 What is total internal reflection? Explain with diagram.
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Differentiate between Echo and Reverberation.Short Answer 5 Marks May-2019 • PSBTE DIPLOMA
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May 2019
Differentiate between Echo and reverberation.
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May 2018
Differentiate between Echo and Reverberation time.
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Determine the force between two charges, each of one coulomb when they are separated by One meter distance in air.Short Answer 5 Marks May-2019 • PSBTE DIPLOMA
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May 2021 Determine the force between two charges, each of one coulomb when they are separated at one metre distance in air.
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Derive the expression for capacity of a parallel plate capacitor.Long Answer 5 Marks May-2019 • PSBTE DIPLOMA
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Dec 2018 Find the expression for capacity of a parallel plate capacitor.
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May 2015 Find expression for capacity of parallel plate capacitor.
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Dec 2011 Capacitance of parallel plate capacitor
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Define Ohm’s Law. Give experimental verification of Ohm’s Law.Long Answer 5 Marks May-2019 • PSBTE DIPLOMA
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May 2021 State and explain Ohm’s law.
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Dec 2018 State and explain Kirchhoff\'s laws for DC circuit.
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May 2017
State and explain Ohm’s law with circuit diagram.
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Dec 2011 State Ohm\'s law and give its mathematical form.
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An incandescent lamp draws a current of 0.3 A at 240 volts. Find the resistance of lamp.Short Answer 5 Marks May-2019 • PSBTE DIPLOMA
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May 2015 An incandescent lamp draws a current of 0.3 A at 240 volt. Find the resistance of lamp.
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Dec 2011 An incandescent lamp draws a current of 0.3 A at 240 volt. Find the resistance of lamp.
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Give properties of magnetic lines of force.Short Answer 5 Marks May-2019 • PSBTE DIPLOMA
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May 2016 What are magnetic lines of force? Give properties of magnetic lines of force.
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Dec 2011 What are magnetic lines of force? State their properties.
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Find the force acting on an electron moving with velocity 10 7 m/s in magnetic field of 10 -4 Tesla perpendicular to it.Short Answer 5 Marks May-2019 • PSBTE DIPLOMA
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Dec 2018 Find the force acting on an electron moving with velocity 10^7 m/s in magnetic field of 10^-4 tesla perpendicular to it.
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Dec 2015 Find the force acting on an electron moving with velocity 10^7 m/sec in magnetic field of 10^-4 Tesla perpendicular to it.
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Write a short note on optical fiber communication.Short Answer 5 Marks May-2019 • PSBTE DIPLOMA
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Dec 2018 What is optical fiber? Write down a short note on optical fiber communication.
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May 2015 Write a short note on Optical Fiber Communication.
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How will you differentiate between insulators, good conductors and semiconductors on the basis of band theory of solids?Long Answer 5 Marks May-2019 • PSBTE DIPLOMA
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Dec 2018 How will you differentiate between insulators, good conductors and semiconductors on the basis of band theory of solids?
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FAQ
Frequently Asked Questions
Answers about this subject, solved papers, and preparation.
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.