# Punjab 10th Class Physics Chapter 7 Basic Electronics Mcqs Test Online

 Total Question 20 Questions Total Marks 40 Marks Total Time 20 Minuts
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### Test Name

 Ch.7 # Basic Electronics

### Subject

 Physics (10th Class)

 MCQs

# Punjab 10th Class Physics Chapter 7 Basic Electronics Mcqs Test Online

Question 1 of 20

## Physics

1. In a n-type crystal, the majority carriers are:
1.
2.
3.
4.

Question 1 of 20

Question 2 of 20

2. Which statement is not true:
1.
2.
3.
4.

Question 2 of 20

Question 3 of 20

3. The logical operation performed by this gate is:

1.
2.
3.
4.

Question 3 of 20

Question 4 of 20

4. The process by which electrons are emitted by a hot metal surface is known as:
1.
2.
3.
4.

Question 4 of 20

Question 5 of 20

5. The branch of applied physics in which we control the flow of electrons using diodes, transistors and other semi conductor devices in order to meet our various requirements is called:
1.
2.
3.
4.

Question 5 of 20

Question 6 of 20

6. Which is the semi conductor:
1.
2.
3.
4.

Question 6 of 20

Question 7 of 20

7. Which is not a true statement?
1.
2.
3.
4.

Question 7 of 20

Question 8 of 20

8. The particles emitted from a hot cathode surface are:
1.
2.
3.
4.

Question 8 of 20

Question 9 of 20

9. The output of an AND gate is only 1 when:
1.
2.
3.
4.

Question 9 of 20

Question 10 of 20

10. The output of an OR gate would be 0 when:
1.
2.
3.
4.

Question 10 of 20

Question 11 of 20

11. Which statement is not true about semi-conductor:
1.
2.
3.
4.

Question 11 of 20

Question 12 of 20

12. The output of a two-input NOR gate is 1 when:
1.
2.
3.
4.

Question 12 of 20

Question 13 of 20

13. A and B are the two input of a NAND gate. Its output would be 1 when:
1.
2.
3.
4.

Question 13 of 20

Question 14 of 20

14. If X = A.B, then X is 1 when:
1.
2.
3.
4.

Question 14 of 20

Question 15 of 20

15. Those quantities whose values very continuously or remains constant are called:
1.
2.
3.
4.

Question 15 of 20

Question 16 of 20

16. AND gate can be formed by using two:
1.
2.
3.
4.

Question 16 of 20

Question 17 of 20

17. The output of a NAND gate is 0 when:
1.
2.
3.
4.

Question 17 of 20

Question 18 of 20

18. The two inputs of a NAND gate are A and B. Its output would be 0 when:
1.
2.
3.
4.

Question 18 of 20

Question 19 of 20

19. Atomic number of silver is 47, the number of its valence electrons would be _________.
1.
2.
3.
4.

Question 19 of 20

Question 20 of 20

20. Which of the following is an insulator?
1.
2.
3.
4.

Question 20 of 20

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