Question # 1

Our electricity bill is taken in.

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Wh

kWh

micro Wh

m Wh

Which of the following is magnetic substance.

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Glass

Marble

Gold

Cobalt

The formula of find the magnitude of current is.

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I = Q/t

I = QV

I = CV

I = C/Q

The rate of flow of charged is called.

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Volt

Ohm

Current

Coulomb

A close circuit is the.

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Complete path of electric current

Incomlete path of electric current

Broken path of electric current

None of the above

A microphone converts mechanical wave energy into.

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Video signals

Ausio and video signals

Audio signals

None of these

The SI unit of voltage is.

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Watt

Joule

Coulomb

Volt

Unit of Resistance is.

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Ampere

Volt

Ohm

Farad

Which of the following is non-magnetic substace

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iron

Steel

Silver

Nickel

The best material to be used as a core in the coils for making electromagnet is.

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Rubber

Plastic

Soft Iron

Steel

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General Science 8th Class English Medium Chapter 10 Online Test MCQs With Answers

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