Solved question paper for PHY May-2021 (DIPLOMA 1st-2nd)
Solved Question Paper
Physics May-2021
PSBTE • DIPLOMA • Information Technology • 1st-2nd • May-2021
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.
These Questions are downloaded from www.brpaper.com. You can also download previous years question papers of 10th and 12th (PSEB & CBSE), B-Tech, Diploma, BBA, BCA, MBA, MCA, M-Tech, PGDCA, B-Com, BSc-IT, MSC-IT.
Solved Questions
Solved-
Differentiate between transverse and longitudinal waves. Give one example of each.Short Answer 5 Marks May-2021 • PSBTE DIPLOMA
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May 2024 Differentiate between transverse and longitudinal waves.
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May 2020 Differentiate between transverse and longitudinal waves.
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Dec 2018 Differentiate between longitudinal and transverse waves.
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May 2016 What is difference between Transverse waves and longitudinal waves?
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Derive an expression for velocity of a particle executing S.H.M.Short Answer 5 Marks May-2021 • PSBTE DIPLOMA
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The velocity of light in glass is 2 x 10^8 m/s. Find the refractive index of glass.Short Answer 5 Marks May-2021 • PSBTE DIPLOMA
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Write five properties of electric lines of force.Short Answer 5 Marks May-2021 • PSBTE DIPLOMA
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May 2024 What are the properties of electric lines of forces?
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May 2021 What are properties of electric lines of force?
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May 2018
Write the properties of electric lines of force.
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Dec 2018 Give some properties of electric lines of force.
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May 2015 Give some properties of electric lines of force.
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Define resistance. What are the factors upon which resistance of a conductor depends?Short Answer 5 Marks May-2021 • PSBTE DIPLOMA
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State Kirchhoff’s law of electricity.Short Answer 5 Marks May-2021 • PSBTE DIPLOMA
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May 2018
State Kirchoffs laws.
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Differentiate between Intrinsic and extrinsic semiconductor. Give five differences.Short Answer 5 Marks May-2021 • PSBTE DIPLOMA
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May 2023 Differentiate between intrinsic and extrinsic type semiconductors.
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May 2020 Distinguish between P-type and n-type semiconductors.
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May 2019 Differentiate between intrinsic and extrinsic 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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What do you mean biasing of a p-n junction diode? Explain its types.Short Answer 5 Marks May-2021 • PSBTE DIPLOMA
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Derive lens formula for the convex lens when image formed is virtual.Long Answer 10 Marks May-2021 • PSBTE DIPLOMA
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May 2021 What is lens? Derive lens formula for thin convex lens.
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May 2018
Derive lens formula for thin convex lens in case of real image.
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State and prove Gauss law in electrostatics.Long Answer 10 Marks May-2021 • PSBTE DIPLOMA
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May 2023 State Gauss’s theorem. How is it useful in electrostatics?
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May 2020 What is Gauss law in electrostatics?
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Dec 2015 State and prove Gauss law of electrostatics.
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Find the equivalent resistance when three resistances are connected in (a) in series (b) in parallelLong Answer 10 Marks May-2021 • PSBTE DIPLOMA
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May 2024 Find the equivalent resistance when three resistances are connected in (a) series.
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May 2024 Find the equivalent resistance when three resistances are connected in (b) parallel.
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Dec 2018 Find equivalent resistance when three resistances are connected in series.
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Dec 2011 Find the equivalent resistance when three resistance are connected in parallel.
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What is a simple microscope? Draw optical diagram. Define m agnifying power and find an expression for magnifying power of simple microscope.Long Answer 10 Marks May-2021 • PSBTE DIPLOMA
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May 2020 What is simple microscope? Derive expression for its magnifying power.
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Dec 2018 What is Simple Microscope? Find expression for its magnifying power.
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May 2015 What is magnifying power of an instrument? Give mathematical expressions for magnifying power of simple and compound microscope.
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PSBTE
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PU-PATIALA
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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.