MDCAT Physics Chapter 14 MCQ Test With Answer for (Electronics)

MCQ's Test For MDCAT Physics Chapter 14 Electronics MCQ's Test

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MDCAT Physics Chapter 14 Electronics MCQ's Test

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Question # 1

For a normal AC cycle, during T/2 to T the diode act as:

Question # 2

A diode characteristics curve is a graph plotted between;

Question # 3

In a full wave rectifier:

Question # 4

In a half wave rectifier circuit operating from 50 Hz mains frequency, the fundamental frequency in the ripple would be:

Question # 5

The resistance of operational amplifier between inverting and non-inverting terminal is of the order of:

Question # 6

A pulsating DC can be converted into constant voltage by using

Question # 7

Gain of operational amplifier is independent of;

Question # 8

A certain noninverting amplifier has R1 of 1 kΩ and R2 of 100 kΩ. The closed-loop voltage gain is ………

Question # 9

The power output of a full wave rectifier is:

Question # 10

A non-inverting amplifier has infinite input resistance then the voltage gain of noninverting amplifier will be:

Question # 11

The diode charactristics curve is plot between

Question # 12

A device which convert DC into AC is calleD)

Question # 13

The efficiency of half wave rectifier is:

Question # 14

For full wave rectification, the minimum number of diodes used is:

Question # 15

A circuit that converts Pulsating DC into smooth DC contain :

Question # 16

The diodes works on

Question # 17

A pure semiconductor has:

Question # 18

In full wave rectification, the output DC voltage across the load is obtained for.

Question # 19

The efficiency of full wave rectifier is:

Question # 20

The method by which only one half of A.C cycle is converted into direct current is called

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