1000+ Analog Electronics Objective Questions and Answers Pdf - 1

Question: 1

Emitter bypass capacitors cause a

(A) high frequency zero in the transfer function

(B) low pass response

(C) high pass response

(D) high frequency pole in the transfer function

Question: 2

The most commonly used type of electron emission electron tubes is

(A) field emission

(B) thermionic emission

(C) photo electron emission

(D) secondary emission

Question: 3

The current gain of a common emitter amplifier _____ as the load resistances is increased.

(A) increases

(B) decreases

(C) is unchanged

(D) increase and then decreases

Question: 4

In a feedback series regulator circuit, the output voltage is regulated by controlling the

(A) gain of the feedback transistor

(B) voltage drop across the series pass transistor

(C) reference voltage

(D) magnitude of the input voltage

Question: 5

Cascading amplifier stages to obtain a high gain is best done with

(A) a combination of successive common base and common emitter stages

(B) common collector stages

(C) common base stages

(D) common emitter diode