Question # 1

What does the term e-mail stand for?

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Emergency mail

Electronic mail

extra mail

external mail

If there is divergence of leaves by touching a body with electroscope then the body is:

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Semi conductor

Neutral

charge body

Insulator

A 3Ω resistor having 2A current will dissipate the power of:

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12W

4W

6W

8W

Which technology is used in mobile phone:

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Heat

Radio

Light

Laser

In computer terminology information means.

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any data

raw data

processed data

large data

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

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4 Ω

6 Ω

8 Ω

10 Ω

The example of magnetic disk is:

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Compact disk

Floppy disk

Audio cassette

Video cassette

What is fitted in telephone receiver?

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Electromagnet

Diaphragm

Both a and b

None of these

The electric potential energy per unit charge is called:

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Electric field

Electric potential

Electric intensity

All of above

In fixed capacitor dielectric used is:

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Paper

Metal

Mica

Paper & mica

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

Which process is involved to store charge in capacitors:

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Rubbing

Electrostatic induction

Conduction

Electromagnetic induction

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

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

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