Question # 1

Specific resistance of silver is:

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1.7x10^-8 Ω.m

2.63x10^-8 Ω.m

2.75x10^-8 Ω.m

7.0x10^-8 Ω.m

One joule per coulomb is called:

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Volt

Farad

Ampere

Tesla

Which is not an e.m.f source:

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Generator

Solar cell

Battery

Rheostat

Electronic message is called:

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Internet

Browser

E-mail

Computer

The speed of sound in air is kmh^-1

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1243

1244

1245

1246

Which statement of the following is false for primary memory?

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The base of primary memory is electronics

This is a random access memory

It gets lost when computer switches off

It is built on laser technology

The device which is used to convert sound waves into electrical signal is called:

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Ear piece

Microphone

Transmission channel

Receiver

Which waves of the following has highest frequency?

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Radio waves

Micro waves

Light wave

Sound wave

Which of the following is not Processing?

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arranging

manipulation

calculating

gathering

1 GB = ______________ Megabytes.

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1022

1023

1024

1025

It is used in satellite communication:

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Radio waves

Micro waves

Light waves

Electrical waves

The electric potential energy per unit charge is called:

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Electric field

Electric potential

Electric intensity

All of above

Electric potential and e.m.f.:

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Are the same terms

Are the different terms

Have different units

Both b and c

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10th Class Physics Chapter 17 Information and Communication technology English Medium KPK Boards Online Mcqs MCQs With Answers

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