ECAT Pre Engineering Physics Chapter 18 MCQ Test With Answer

MCQ's Test For Physics ECAT Pre Engineering Chapter 18 Electronics Physics

Try The MCQ's Test For Physics ECAT Pre Engineering Chapter 18 Electronics Physics

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Physics ECAT Pre Engineering Chapter 18 Electronics Physics

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Question # 1

Electric lines of force

Question # 2

Op-amp has been discussed as comparator of:

Question # 3

In reverse-biased p-n junction, the reverse current is due to flow of:

Question # 4

A potential barrier of 0.7 V exists across p-n junction made from:

Question # 5

In the forward biases situation, the current flowing across the p-n junction is a few:

Question # 6

Computer chips are made from:

Question # 7

Conversion of A.C. into D.C. is called:

Question # 8

The value of LDR depends upon intensity of:

Question # 9

Most of the electrons in the base of an NPN transistor flow

Question # 10

Depletion region contains:

Question # 11

A hole in p-type my be due to:

Question # 12

In full wave rectification, simultaneous action is that:

Question # 13

If both the inputs given to a gate ae 1 such that the output is 0, then it is:

Question # 14

The reverse saturation current in a PN junction diode is only due to

Question # 15

A digital system deals with quantities which has discrete values:

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