Question
Physics Question on Transistors
Read following statements concerning electronic devices
(A)A transistor is used as rectifier
(B)A zener diode is used as a voltage regulator
(C)A not gate is a Universal Gate
(D)A transistor is used as an amplifier
(E)A photodiode is used as an oscillator
Choose the correct answer from the options given below:
A
A and B
B
B and D
C
A and D
D
B,C and E
Answer
B and D
Explanation
Solution
The correct answer is (B): B and D