MDCAT Physics Chapter 14 Electronics MCQ's Test

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MDCAT Physics Chapter 14 Electronics MCQ's Test

  • Total Questions20

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MDCAT Physics Chapter 14 Electronics MCQ's Test

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Question # 1

In full wave rectification, the output D.C. voltage across the load is obtainedfor

Question # 2

In a full wave rectifier, the diode conducts during

Question # 3

The diode charactristics curve is plot between

Question # 4

The junction potential for Germanium is;

Question # 5

The simplest type of rectification known as half wave rectification is obtained by

Question # 6

The magnitude of potential barrier for Ge is

Question # 7

The unit of gain (G) for non-inverting amplifier is

Question # 8

A diode characteristics curve is a graph plotted between;

Question # 9

Gain of operational amplifier is independent of;

Question # 10

When two semiconductors of p- and n-type are brought into contact, they from a p-n junction which act like a:

Question # 11

In full wave rectification by bridge the number of diodes required are

Question # 12

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

Question # 13

A pulsating DC can be converted into constant voltage by using

Question # 14

The diodes works on

Question # 15

A non-conducting semiconductor diode is:

Question # 16

For the same value of resistors the output of non-inverting amplifier compared to the output of inverting amplifier is, (ignoring phase difference)

Question # 17

In a full wave rectifier with input frequency 50Hz. The frequency of pulsating D)C) received as an output across the load is

Question # 18

Inverting amplifier circuits have

Question # 19

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

Question # 20

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

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