Solved question paper for PHY Dec-2018 (DIPLOMA 1st-2nd)
Solved Question Paper
Physics Dec-2018
PSBTE • DIPLOMA • Information Technology • 1st-2nd • Dec-2018
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-
Reflectors used in solar cookers are _________ mirrors.Fill in the Blanks 1.5 Marks Dec-2018 • PSBTE DIPLOMA
-
A _________ is a non-conducting material which separates the plates of a capacitor.Fill in the Blanks 1.5 Marks Dec-2018 • PSBTE DIPLOMA
-
May 2023
A _____ is a non conducting material which separates the plates of a capacitor.
-
May 2017
A dielectric is a non conducting material which separates the plates of a capacitor.
-
May 2016 A ____________ is a non conducting material which separates the plates of a capacitor.
-
-
Slide Wire Bridge is an application of___________.Fill in the Blanks 1.5 Marks Dec-2018 • PSBTE DIPLOMA
-
May 2023 Slide Wire Bridge is an application of:
-
May 2016 Slide wire bridge is an application of:
-
-
A magnetic field exerts no force on __________ charge.Fill in the Blanks 1.5 Marks Dec-2018 • PSBTE DIPLOMA
-
________ are the majority carriers in P-type semiconductor.Fill in the Blanks 1.5 Marks Dec-2018 • PSBTE DIPLOMA
-
May 2018
………. are majority carriers in p-type semiconductor.
-
Dec 2016 In N type Semiconductor________ are the majority carriers.
-
May 2015 _____________ are the majority carrier in P-type semiconductor.
-
-
Metals can be used as dielectric in capacitor.True / False 1.5 Marks Dec-2018 • PSBTE DIPLOMA
-
Reciprocal of resistance is called conductance.True / False 1.5 Marks Dec-2018 • PSBTE DIPLOMA
-
Dec 2016 Conductance is the reciprocal of
-
Dec 2011 Conductance is the reciprocal of
-
-
Post office box works on principle of wheat stone bridge.True / False 1.5 Marks Dec-2018 • PSBTE DIPLOMA
-
Iron is a ferromagnetic material.True / False 1.5 Marks Dec-2018 • PSBTE DIPLOMA
-
May 2016 Iron is a ferromagnetic material.
-
-
Depletion layer of PN junction contains electrons only.True / False 1.5 Marks Dec-2018 • PSBTE DIPLOMA
-
What is meant by power of a lens? Give units of power of a lens.Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
-
May 2024 The unit of power of a lens is ________.
-
May 2023
Power of a lens is measured in _____
-
May 2017
What is meant by power of a lens? Give units of power of lens.
-
May 2016 What is meant by power of a lens? Give units of power of lens.
-
May 2015 What is meant by power of a lens? Give units of power of a lens.
-
-
An astronomical telescope of magnifying power 12 is adjusted to normal position. The focal length of the objective lens is 1.08 metre. Calculate the length of eyepiece.Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
-
Differentiate between EMF and potential difference.Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
-
May 2023 Differentiate between E.M.F. and Potential Difference.
-
May 2017
(a) Differentiate between E.M.F. and Potential difference.
-
May 2015 Differentiate between E.M.F. and potential difference.
-
-
If length and area of cross-section of a conductor are doubled, find the net resistance of conductor.Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
-
Find the expression for capacity of a parallel plate capacitor.Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
-
May 2019 Derive the expression for capacity of a parallel plate capacitor.
-
May 2015 Find expression for capacity of parallel plate capacitor.
-
Dec 2011 Capacitance of parallel plate capacitor
-
-
Give some properties of electric lines of force.Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
-
May 2024 What are the properties of electric lines of forces?
-
May 2021 Write five properties of electric lines of force.
-
May 2021 What are properties of electric lines of force?
-
May 2018
Write the properties of electric lines of force.
-
May 2015 Give some properties of electric lines of force.
-
-
How will you differentiate between insulators, good conductors and semiconductors on the basis of band theory of solids?Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
-
May 2019 How will you differentiate between insulators, good conductors and semiconductors on the basis of band theory of solids?
-
-
What is optical fiber? Write down a short note on optical fiber communication.Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
-
May 2019 Write a short note on optical fiber communication.
-
May 2015 Write a short note on Optical Fiber Communication.
-
-
A galvanometer of resistance 100 ohm gives full scale deflection when a current of 1mA is passed through it. Find the value of shunt resistance needed to convert this galvanometer into an ammeter of range 10 A.Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
-
What is Simple Microscope? Find expression for its magnifying power.Long Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
-
May 2021 What is a simple microscope? Draw optical diagram. Define m agnifying power and find an expression for magnifying power of simple microscope.
-
May 2020 What is simple microscope? Derive expression for its magnifying power.
-
May 2015 What is magnifying power of an instrument? Give mathematical expressions for magnifying power of simple and compound microscope.
-
-
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.Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
-
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.
-
May 2019 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?
-
-
Derive an expression for electric field intensity due to infinite plane charged sheet.Long Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
-
May 2016 Drive an expression for electric field due to infinite plane charged sheet.
-
-
Discuss different charge distributions.Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
-
Find equivalent resistance when three resistances are connected in series.Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
-
May 2024 Find the equivalent resistance when three resistances are connected in (a) series.
-
May 2024 Find the equivalent resistance when three resistances are connected in (b) parallel.
-
May 2021 Find the equivalent resistance when three resistances are connected in (a) in series (b) in parallel
-
Dec 2011 Find the equivalent resistance when three resistance are connected in parallel.
-
-
State and explain Kirchhoff's laws for DC circuit.Long Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
-
May 2021 State and explain Ohm’s law.
-
May 2019 Define Ohm’s Law. Give experimental verification of Ohm’s Law.
-
May 2017
State and explain Ohm’s law with circuit diagram.
-
Dec 2011 State Ohm\'s law and give its mathematical form.
-
-
Explain how a galvanometer can be converted into a voltmeter of given range?Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
-
May 2023 Explain that how a galvanometer can be changed into a voltmeter?
-
May 2020 How will you convert galvanometer into ammeter? Explain.
-
Dec 2017
Explain how will you convert a galvanometer into a voltmeter
-
May 2015 Show how will you change a galvanometer into ammeter.
-
-
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 Dec-2018 • PSBTE DIPLOMA
-
May 2019 Find the force acting on an electron moving with velocity 10 7 m/s in magnetic field of 10 -4 Tesla perpendicular to it.
-
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.
-
-
Give some properties of Laser light.Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
-
May 2020 What do you mean by term ‘LASER’? Give any three properties of laser light.
-
May 2019 Give some properties/ characteristics of laser light.
-
May 2017
Write down the properties of LASER.
-
Dec 2016 Give some properties of laser light.
-
May 2015 Give some properties of laser light.
-
-
Differentiate between N-type and P-type semiconductors.Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
-
May 2023 Differentiate between intrinsic and extrinsic type semiconductors.
-
May 2021 Differentiate between Intrinsic and extrinsic semiconductor. Give five differences.
-
May 2020 Distinguish between P-type and n-type semiconductors.
-
May 2019 Differentiate between intrinsic and extrinsic semiconductors.
-
May 2018
a) Differentiate between n-type and p-type semiconductors.
\r\n\r\n -
May 2017
Differentiate between intrinsic and extrinsic type semiconductors.
-
May 2016 Differentiate between N-Type and P-Type semiconductors.
-
Dec 2016 Differentiate between intrinsic and extrinsic semiconductor.
-
Dec 2016 Differentiate between N-type and P-type semiconductor.
-
May 2015 Differentiate between N-type and P-type semiconductors.
-
Dec 2015 Differentiate between intrinsic and extrinsic semiconductors.
-
Explore all data
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.