Solved question paper for PHY May-2020 (DIPLOMA 1st-2nd)
Solved Question Paper
Physics May-2020
PSBTE • DIPLOMA • Information Technology • 1st-2nd • May-2020
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-
Distinguish between P-type and n-type semiconductors.Long Answer 5 Marks May-2020 • PSBTE DIPLOMA
-
May 2023 Differentiate between intrinsic and extrinsic type semiconductors.
-
May 2021 Differentiate between Intrinsic and extrinsic semiconductor. Give five differences.
-
May 2019 Differentiate between intrinsic and extrinsic semiconductors.
-
May 2018
a) Differentiate between n-type and p-type semiconductors.
\r\n\r\n -
Dec 2018 Differentiate between N-type and P-type semiconductors.
-
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.
-
-
What is Gauss law in electrostatics?Short Answer 5 Marks May-2020 • PSBTE DIPLOMA
-
May 2023 State Gauss’s theorem. How is it useful in electrostatics?
-
May 2021 State and prove Gauss law in electrostatics.
-
Dec 2015 State and prove Gauss law of electrostatics.
-
-
What do you mean by term ‘LASER’? Give any three properties of laser light.Long Answer 5 Marks May-2020 • PSBTE DIPLOMA
-
May 2019 Give some properties/ characteristics of laser light.
-
Dec 2018 Give some properties 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.
-
-
What is total internal reflection? What are conditions for it.Long Answer 5 Marks May-2020 • PSBTE DIPLOMA
-
May 2024 Explain the phenomenon of total internal reflection. Give conditions for its observation.
-
May 2023 What is total internal reflection? Explain in detail with diagram and examples.
-
May 2021 What is total internal reflection? What are necessary conditions for total internal reflection?
-
May 2019 Define total internal reflection. What are essential conditions for TIR?
-
May 2018
What is total internal reflection (TIR)? Explain one of its applications.
-
Dec 2015 What is total internal reflection? Explain with diagram.
-
-
Define electric power and electric energy. Give their S.I. units.Long Answer 5 Marks May-2020 • PSBTE DIPLOMA
-
What are factors affecting capacitance of a capacitor.Short Answer 5 Marks May-2020 • PSBTE DIPLOMA
-
May 2024 Define a capacitor. What are the factors affecting its capacitance?
-
Dec 2017
a) What is principle of a parallel plate capacitor? Describe the various factors affecting the capacity of a capacitor? Explain
-
Dec 2016 What are the factors affecting the capacity of a capacitor?
-
May 2015 What are the factors affecting the capacity of a capacitor?
-
-
What is population inversion, stimulated emission?Short Answer 5 Marks May-2020 • PSBTE DIPLOMA
-
State laws of reflection of light.Short Answer 5 Marks May-2020 • PSBTE DIPLOMA
-
Define coulumb’s law of electrostatics. Give C.G.S and S.I. units of charge.Long Answer 5 Marks May-2020 • PSBTE DIPLOMA
-
May 2024 State Coulomb’s law. Also define unit of charge.
-
-
What is simple microscope? Derive expression for its magnifying power.Long Answer 10 Marks May-2020 • 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.
-
Dec 2018 What is Simple Microscope? Find 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.
-
-
Define electric field intensity. Derive expression for electric field due to a straight charged conductor.Long Answer 10 Marks May-2020 • PSBTE DIPLOMA
-
Dec 2017
Derive an expression for electric field intensity due to a charged straight conductor.
-
Dec 2015 Derive an expression for electric field intensity due to long charged straight conductor.
-
-
What is wheat stone bridge? Explain with diagram. Derive condition for balanced wheat-stone bridge.Long Answer 10 Marks May-2020 • PSBTE DIPLOMA
-
What is Lorentz force? Derive expression for force on a conductor carrying curtrent placed in magnetic field.Long Answer 10 Marks May-2020 • PSBTE DIPLOMA
-
Dec 2015 Derive an expression for the force acting on a current carrying conductor placed in magnetic field.
-
-
Give construction and working of He-Ne laser.Long Answer 10 Marks May-2020 • PSBTE DIPLOMA
-
How will you convert galvanometer into ammeter? Explain.Long Answer May-2020 • PSBTE DIPLOMA
-
May 2023 Explain that how a galvanometer can be changed into a voltmeter?
-
Dec 2018 Explain how a galvanometer can be converted into a voltmeter of given range?
-
Dec 2017
Explain how will you convert a galvanometer into a voltmeter
-
May 2015 Show how will you change a galvanometer into ammeter.
-
-
Two resistances 2 ohm and 6 ohm are connected in series. What will be equivalent resistance?Very Short Answer May-2020 • PSBTE DIPLOMA
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.