Question # 1

If the distance between the charged bodies is much greater as compared to their sizes then the bodies are considered is:

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Positive charge

Negative charge

Point charge

Zero charge

The output of OR gate would be '0' When:

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Both of its inputs are zero

One of its two inputs is zero

Both of its inputs ar 1

Any one of its inputs is 1

Electronics is a branch of:

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Mass

Applied Physics

Mechanics

Nuclear Physics

A and B are the two inputs of a NOR gate. Its output would be 1 when:

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A = 1, B = 1

A = 0 , B = 1

A = 1, B = 0

A = 0 , B = 0

The output of a NAND gate is 0 when

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Both of its inputs are 0

Both of its inputs are 1

any of its inputs is 0

any of its inputs is 1

Public address system is the example of :

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Analogue electronics

Digital electonics

Binary system

None of these

If we double the distance between two charges, then force becomes:

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4-times

¼ th

Double

Half

What does a switch do:

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Oppose the current

Open and close the circuit

Store energy

Provide voltage

1 volt is equal to:

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JC

JC^-1

JC^-2

JC^-3

If a neutral body is brought near to the electroscope its leaves:

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Diverge

Contract

Shut

Remain in normal position

The open switch Boolean expression is represented by:

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0

1

10

2

If Current flowing through switch then the output is expressed as:

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0

1

-1

2

Electronics is the study of principles by means of which we control the:

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Flow of electrons.

Nuclear fission

Fusion reaction

Radiations

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10th Class Physics Chapter 16 Introductory Electronics English Medium KPK Boards Online Mcqs MCQs With Answers

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