Question # 1

The conductors having larges resistance are called:

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Fuses

Switches

Resistors

Capacitors

One thouseand watt power is called.

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One mega watt

One giga watt

One hector watt

One kilowatt

The light of laser is:

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monochromatic

dichromatic

trichromatic

Tetrachrmatic

Resistance ' R" is equal to.

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I

V

V/I

I/V

In P-type semi -conductior, most of the current is due to.

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Free electron

Holes

Positive ions

Heat

in binary system. 37 is written as.

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101101

100101

110011

101011

The potential of the neutral wire is.

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Zero

+220 volts

220 volts

Changing

The ability to do work is called.

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Power

Force

Energy

All of them

1 m A is equal to.

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10^-3A

10^-6A

10^-2 A

10^-8A

Neil Armstrong and Edwin Aldirine landed on moon by.

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Pinstech

Suparco

Apallo -11

Viking - 1

The number of hydrogen isotopes;

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3

2

8

10

The production of electricity from tides of water is called:

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Wind power

Thermal power

Tidal power

Nuclear power

The number of hovering satellites which can send transmissions to all over the world:

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one

Two

Three

Four

The practically unit of electricity is;

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kilowatt hour

watt

Joule

Ampere

The largest source of light is.

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Sun

Moon

Stars

Plants

Which radiation have zero mass number

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Alpha radiation

Beta ratiation

Gamma radiation

None of these

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