Physics Electronics Test Online Preparation Mcqs

Physics Electronics Test Online Preparation Mcqs With Answers Start Below

 7%

Question 1 of 15

1. Non-inverting amplifier circuits have ______
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

2. In case of full wave rectifier the rectified D.C has a.c ripples. The ripple frequency is
A.
B.
C.
D.

Question 2 of 15

Question 3 of 15

3. In p-n-p transistor, the collector current is _______.
A.
B.
C.
D.

Question 3 of 15

Question 4 of 15

4. An OP-AMPs can amplify
A.
B.
C.
D.

Question 4 of 15

Question 5 of 15

5. Hole is equivalent to
A.
B.
C.
D.

Question 5 of 15

Question 6 of 15

6. The obtain an n-type semiconductor germanium crystal, it must be doped with foreign atoms whose valency is ________.
A.
B.
C.
D.

Question 6 of 15

Question 7 of 15

7. Acceptor and donor impurities donate ______.
A.
B.
C.
D.

Question 7 of 15

Question 8 of 15

8. The semiconductor diode can be used as a rectifier because ______.
A.
B.
C.
D.

Question 8 of 15

Question 9 of 15

9. In p-n-p transistor, p works as _______.
A.
B.
C.
D.

Question 9 of 15

Question 10 of 15

10. The device or circuit used for conversion of A.C. into D.C. is called ________.
A.
B.
C.
D.

Question 10 of 15

Question 11 of 15

11. p-n junction when reversed biased acts as a ________.
A.
B.
C.
D.

Question 11 of 15

Question 12 of 15

12. The value of resistivity of conductor is of the order of _______.
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

13. The simplest type of rectification known as half wave rectification is obtained by _______.
A.
B.
C.
D.

Question 13 of 15

Question 14 of 15

14. The alternating voltage is an example of
A.
B.
C.
D.

Question 14 of 15

Question 15 of 15

15. In forward bias the width of potential barrier _______.
A.
B.
C.
D.

Question 15 of 15


 

Leave a Reply

Your email address will not be published. Required fields are marked *

error: Content is protected !!