Question # 1

The filament of an electric bulb is made of:

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Nickel

Aluminium

Tungsten

Carbon

Which is the unit of energy:

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KWh

Electron volt

Joule

All of above

Hard disk is made of:

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Aluminium

Copper

Iron

Plastic

From which of the following you can get information almost about everything?

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Book

Teacher

Computer

Internet

study of charges at rest is called:

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acoustics

electrostatics

electronics

electricity

The speed of sound in air is kmh^-1

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1243

1244

1245

1246

Application of electrostatic is:

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Car painting

Photocopying

Extracting of dust

All of these

Electronic message is called:

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Internet

Browser

E-mail

Computer

It is used in satellite communication:

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Radio waves

Micro waves

Light waves

Electrical waves

Which of the following is an insulator:

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Copper

Iron

Silk

Silver

Information storage devices work on the principles of

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Heat

Sound

Light

Magnetism

Which memory consists of integrated circuits?

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Primary memory

Audio cassette

Video cassette

Compact cassette

Instrument used for detecting and testing the nature of charge on a body is called:

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Incubator

Spectroscope

voltmeter

electroscope

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Physics 10th Class English Medium Unit 8 Online Test MCQs With Answers

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