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12th Standard Physics English Medium - Electronics and Communication 2 Mark Creative Question Paper and Answer Key 2022 - 2023 Study Materials Sep-02 , 2022

QB365 provides a detailed and simple solution for every Possible Creative Questions in Class 12 Physics Subject - Retirement and Death of a Partner, English Medium. It will help Students to get more practice questions, Students can Practice these question papers in addition to score best marks.

12th Standard Physics English Medium - Electronics and Communication 2 Mark Creative Question Paper and Answer Key 2022 - 2023

Electronics and Communication 2 Mark Creative Question Paper With Answer Key

12th Standard

    Reg.No. :
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Physics

Time : 00:30:00 Hrs
Total Marks : 30

    2 Marks

    15 x 2 = 30

  1. Define energy band

  2. Define conduction band.

  3. What is forbidden energy gap?

  4. What is barrier potential?

  5. Define bias voltage.

  6. Define forward bias.

  7. Define Reverse bias.

  8. What is forward V-I characteristics?

  9. What is rectification?

  10. What is meant by efficiency (η)?

  11. Define Zener effect

  12. Mention any three application Zener diode.

  13. Mention any three LED application.

  14. Define photo diode.

  15. Define photovoltaic effect.

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