Top 20 Questions of PHY (DIPLOMA 1st-2nd)
Most Repeated Questions
Top 20 Questions of Physics
Previous year question paper with solutions for Top repeated questions of Physics
PSBTE • DIPLOMA • 1st-2nd
Browse Top 20 questions of PHY (DIPLOMA 1st-2nd) previous year question papers for Top repeated questions of Physics. This page helps PHY students find semester-wise papers for revision, exam practice, and understanding previous exam patterns. These are the top twenty repeated questions identified from previous year papers for PHY (DIPLOMA 1st-2nd), helping students focus on the most frequently asked topics.
Top repeated questions
Top 20-
1.
a) Differentiate between n-type and p-type semiconductors.\\r\\n\\r\\n
Appeared 12 times
Appeared in: May 2023, May 2021, May 2020, May 2019, May 2018, Dec 2018, May 2017, May 2016, Dec 2016, May 2015, Dec 2015
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2.
What are the different modes of transfer of heat?
Appeared 11 times
Appeared in: Nov 2024, Dec 2024, Dec 2023, May 2020, May 2019, Dec 2019, May 2018, Dec 2018, May 2017, May 2016
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3.
Discuss principle of conservation of mechanical energy for a freely falling body.
Appeared 10 times
Appeared in: Nov 2024, Dec 2024, Dec 2023, May 2019, Dec 2019, May 2017, May 2016, Dec 2016, Dec 2015
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4.
State and prove conservation of linear momentum.
Appeared 9 times
Appeared in: Dec 2023, May 2019, Dec 2019, May 2016, Dec 2016, Dec 2015
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5.
What is total internal reflection (TIR)? Explain one of its applications.
Appeared 7 times
Appeared in: May 2024, May 2023, May 2021, May 2020, May 2019, May 2018, Dec 2015
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