Question # 1

A group of instructions or a program which guides hardware to do work is called:

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Hardware

Micro processor

Memory

Software

the insulator between the plates of capacitor is called:

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dielectric

capacitance

resistivity

permittivity

In liquids and gases the current is due to the motion of:

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Negative charges

Positive charges

Both positive and negative charges

None of these

Electronic message is called:

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Internet

Browser

E-mail

Computer

Which is the unit of energy:

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KWh

Electron volt

Joule

All of above

A capacitor stores 0.24 coulombs at 10 volts. It capacitance is:

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0.024F

0.12F

0.6F

0.8F

1 KB =______________

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1022 bytes

1023 bytes

1024 bytes

1025 bytes

A paper capacitor is usually available in the form of:

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Tubes

Rolled foil

Disc

Plates

A device which has two way communication is:

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Television

Radio

Hard disk

Mobile phone.

Capacitors are mainly used for radio frequency tuning:

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Paper capacitor

Air capacitor

Mica capacitor

Electrolytic capacitor

The data stored in C.D. is.

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680 MB

650 MB

700 MB

750 MB

The phenomena used in capacitor is:

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electrostatic induction

induced current

electric field

electroscope

Which waves of the following has highest frequency?

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Radio waves

Micro waves

Light wave

Sound wave

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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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