Question # 1

1 volt is equal to:

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JC

JC^-1

JC^-2

JC^-3

If the distance between two point charges is reduced to half, the coulomb’s force become:

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Half

Two times

One fourth

Fourth times

Boolean expression for AND operation is:

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X = A̅

X = A + B

X = A . B

X = A̅B̅

The amount of current that can be felt is:

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1A

0.1A

0.001 A

2A

Static electricity can be generated by:

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Lubrication

Friction

Motion

Smaller the objects

The amount of current that can be painful is:

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0.005A

0.001A

1A

2A

1 Pico farad is equal to:

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10^-9F

10¹²F

10^-12F

10^-6F

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

Which instrument is used to measure current, resistance and potential difference:

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Galvanometer

Digital meter

Voltmeter

Ammeter

If the potential energy of none coulomb charge is one joule then its potential will be:

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5 volt

2 volt

3 volt

1 volt

The logical operation performed by this gate is:

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AND

NOR

NAND

OR

Capacitors are used to store:

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Current

Voltage

Charge

Resistance

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Physics 10th Class English Medium Unit 7 Online Test MCQs With Answers

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