Question # 1

Unit of Resistance is.

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Ampere

Volt

Ohm

Farad

An electric current in a conductor is ude to the flow of.

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Positive ions

Negative ions

Positive charge

Free electrons

The rate of flow of charged is called.

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Volt

Ohm

Current

Coulomb

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

Mathematical form of Ohm's law.

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V = I/R

V = R/I

V = IR

V m/R

The unit of electric power is

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Ampere

Joule

Volt

Watt

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

The SI unit of voltage is.

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Watt

Joule

Coulomb

Volt

A microphone converts mechanical wave energy into.

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Video signals

Ausio and video signals

Audio signals

None of these

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

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