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12th Standard English Medium Physics Subject Electronics and Communication Book Back 3 Mark Questions with Solution Part - I updated Book back Questions Question Bank Software May-13 , 2022

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12th Standard English Medium Physics Subject Electronics and Communication Book Back 3 Mark Questions with Solution Part - I updated Book back Questions

12th Standard English Medium Physics Subject Electronics and Communication Book Back 3 Mark Questions with Solution Part - I

12th Standard

    Reg.No. :
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Physics

Time : 00:30:00 Hrs
Total Marks : 15
    5 x 3 = 15

  1. Explain the formation of depletion region and barrier potential in PN junction diode.

  2. Draw the circuit diagram of a half-wave rectifier and explain its working.

  3. Explain the construction and working of a full wave rectifier

  4. What is an LED? Give the principle of its operation with a diagram.

  5. Write a note on photodiode.

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