1000+ Analog Electronics Quiz Questions and Answers Pdf - 3

Question: 11

A good current buffer has

(A) low input impedance and high output impedance

(B) low input impedance and low output impedance

(C) high input impedance and high output impedance

(D) high input impedance and low output impedance

Question: 12

Which one of the following is a regulated power supply?

(A) IC 555

(B) IC 723

(C) IC 844

(D) IC 3080

Question: 13

In voltage amplifiers the load resistance should be

(A) equal to input impedance

(B) equal to output impedance

(C) as large as possible

(D) as small as possible

Question: 14

The main advantage of active filter is that it can be realized without using

(A) inductor

(B) resistor

(C) capacitor

(D) transistor

Question: 15

Inverting op-amp is

(A) current shunt feedback

(B) current series feedback

(C) voltage series feedback

(D) voltage shunt feedback