NCERT Class 12 Chapter 14 Physics Semiconductor Electronics MCQ | Questions & Answers

NCERT Class 12 Chapter 14 Physics Semiconductor Electronics MCQ | Questions & Answers: Hello aspirants! Are you the one that is looking for the right place to give your try for the NCERT Class 12 Chapter 14 Physics Semiconductor Electronics MCQ Quiz? Then, here you go. Give your best for it and get to know the knowledge you have in the respective area.

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1. In the given figure V0 is the potential barrier across a p-n junction, when no battery is cdnnected across the junction. [NCERT Exemplar]CBSE Class12 Physics Semiconductor Electronics

2. What happens during regulation action of a Zener diode?

3. When a pure semiconductor is heated, its resistance

4. In figure given, assuming the diodes to be ideal [NCERT Exemplar]CBSE Class12 Physics Semiconductor Electronics (4Q)

5. In a p-type semiconductor, current conduction is by:

6. What is the order of forbidden gap in the energy bands of silicon?

7. The output of the given circuit in figure is given below. [NCERT Exemplar]CBSE Class12 Physics Semiconductor Electronics (7Q)

8. To reduce the ripples in a rectifier circuit with capacitor filter which one is false?

9. The densities of electrons and holes in an extrinsic semiconductor are 8 x 1015 cm-3 and 5 x 1012 cm-3 respectively. The mobilities of electrons and holes are respectively 23 x 103 cm3 / Vs and 102 cm3 / Vs. Which type of semiconductor is it?

10. Electrical conductivity of a semiconductor