Question # 1

Radio waves are:

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Electric waves

Electromagnetic waves

X-rays

Radio active ways.

Which is the best material for making connecting wires:

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Iron

Copper

Tungsten

Nickel

1 MB = ________________ Kilobytes

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1022

1023

1024

1025

Which component is output device of computer?

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CPU

C.D

Keyboard

Monitor

CD which is made of soft material is called:

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Hard disk

Floppy disk

Iron disk

Copper disk

Resistance of a wire of conductor of 2 Ω resistance is doubled:

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4 Ω

6 Ω

8 Ω

10 Ω

Which memory consists of integrated circuits?

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Primary memory

Audio cassette

Video cassette

Compact cassette

Thermocouples convert:

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Heat energy into electrical energy

Heat energy into light energy

Heat energy into mechanical energy

Chemical energy into electrical energy

The parts of computer which can be seen and touched are called:

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Hardware

Software

Modem

CPU

Short form of information Technology is:

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IT

ITS

CBIS

IS

What is the voltage across a 6 Ω resistor when 3 A of current passes through it:

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2 V

9V

18 V

36 V

What happens to the intensity or the brightness of the lamps connected in series as more and more lamps are added:

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Increases

Decreases

Remains the same

Cannot be predicted

the insulator between the plates of capacitor is called:

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dielectric

capacitance

resistivity

permittivity

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

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