Question # 1

SI unit of capacitance is:

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Joule

Volt

Watt

Farad

Electric intensity is a quantity.

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Scalar

Vector

Base

None of these

One micro coulomb charge is equal to:

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10^-3 C

10³C

10⁶C

10^-6C

NOT gate is also called:

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Converter

Inverter

Transmitter

Receiver

The brain of any computer system is:

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Monitor

Memory

CPU

Control unit

1 Pico Farad is equal to:

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10^-9F

10^-12F

10¹²F

10^-6F

Five joules of work is needed to shift 10 C of charge from one place to another. The potential difference between the places is:

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0.5 V

2 V

5 V

10 V

Unlike charges always:

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Repel each other

Attract each other

Sometimes repel and attract each other

Both A and B

Ultrasound waves carry energy:

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Less

More

Equal

None of these

The speed of sound in air at 0°C is:

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331ms^-1

376ms^-1

231ms^-1

386ms^-1

Electric field lines of force were first introduced by:

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Ampere

Farady

Fleming

Coulomb

Electric potential is a quantity:

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Scalar

Vector

Base

All

Intensity level of the sound produced by mosquito buzzing is:

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70 dB

40 dB

10 dB

120 dB

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Physics 10th Class English Medium Unit 4 Online Test MCQs With Answers

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