Question # 1

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 of the following is an insulator:

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Copper

Iron

Silk

Silver

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

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Hardware

Micro processor

Memory

Software

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

It is used in satellite communication:

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Radio waves

Micro waves

Light waves

Electrical waves

From which of the following you can get information almost about everything?

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Book

Teacher

Computer

Internet

Which process is involved to store charge in capacitors:

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Rubbing

Electrostatic induction

Conduction

Electromagnetic induction

If a dielectric medium is present between two point charges them electrostatic force will be:

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Increased

Decreased

Vanishes

Remain same

A parallel circuit is also used as a divider for:

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Power

Resistance

Current

Voltage

Specific resistance of aluminium in (10^-8 Ω.m) is:

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1.7

2.75

5.25

1.69

In computer terminology information means.

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any data

raw data

processed data

large data

Electronic message is called:

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Internet

Browser

E-mail

Computer

Which technology is used in mobile phone:

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Heat

Radio

Light

Laser

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

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