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
  1. Reflectors used in solar cookers are _________ mirrors.
    Fill in the Blanks 1.5 Marks Dec-2018 • PSBTE DIPLOMA
  2. A _________ is a non-conducting material which separates the plates of a capacitor.
    Fill in the Blanks 1.5 Marks Dec-2018 • PSBTE DIPLOMA
  3. Slide Wire Bridge is an application of___________.
    Fill in the Blanks 1.5 Marks Dec-2018 • PSBTE DIPLOMA
  4. A magnetic field exerts no force on __________ charge.
    Fill in the Blanks 1.5 Marks Dec-2018 • PSBTE DIPLOMA
  5. ________ are the majority carriers in P-type semiconductor.
    Fill in the Blanks 1.5 Marks Dec-2018 • PSBTE DIPLOMA
  6. Metals can be used as dielectric in capacitor.
    True / False 1.5 Marks Dec-2018 • PSBTE DIPLOMA
  7. Reciprocal of resistance is called conductance.
    True / False 1.5 Marks Dec-2018 • PSBTE DIPLOMA
  8. Post office box works on principle of wheat stone bridge.
    True / False 1.5 Marks Dec-2018 • PSBTE DIPLOMA
  9. Iron is a ferromagnetic material.
    True / False 1.5 Marks Dec-2018 • PSBTE DIPLOMA
  10. Depletion layer of PN junction contains electrons only.
    True / False 1.5 Marks Dec-2018 • PSBTE DIPLOMA
  11. What is meant by power of a lens? Give units of power of a lens.
    Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
  12. 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
  13. Differentiate between EMF and potential difference.
    Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
  14. 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
  15. Find the expression for capacity of a parallel plate capacitor.
    Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
  16. Give some properties of electric lines of force.
    Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
  17. 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
  18. What is optical fiber? Write down a short note on optical fiber communication.
    Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
  19. 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
  20. What is Simple Microscope? Find expression for its magnifying power.
    Long Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
  21. 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
  22. Derive an expression for electric field intensity due to infinite plane charged sheet.
    Long Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
  23. Discuss different charge distributions.
    Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
  24. Find equivalent resistance when three resistances are connected in series.
    Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
  25. State and explain Kirchhoff's laws for DC circuit.
    Long Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
  26. Explain how a galvanometer can be converted into a voltmeter of given range?
    Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
  27. 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
  28. Give some properties of Laser light.
    Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
  29. Differentiate between N-type and P-type semiconductors.
    Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA

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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.