New ! Physics MCQ Practise Tests



  1. Home
  2. 12th Standard
  3. Physics
  4. 12th Standard English Medium Physics Subject Electronics and Communication Book Back 3 Mark Questions with Solution Part - I updated Book back Questions

Updated 12th Standard Physics Study Materials 2022-2023 Exams

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

QB365 provides detailed and simple solution for every Book back Questions in class 12 Physics Subject. It will helps to get more idea about question pattern in every book back questions with solution.

latest Book back Questions

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. :
  •  
  •  
  •  
  •  
  •  
  •  

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.

*****************************************

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

Write your Comment