Question # 1

The number of hydrogen isotopes;

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3

2

8

10

The substances through which current con not pass are called:

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Semi - conductors

Insulators

conductors

non - metal

Ammeter is always connected with a circuit in.

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parallal

Series

Both a and b

None of these

"Pakistan Atomic Energy research council" came into being in.

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1956

1965

1951

1967

Element having atomic numebr greater than.......... go on emitting radiations.

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80

92

82

83

PINSTECH consists of...................... research reactors.

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Two

Three

Four

Five

The elements used to increase the number of free electrons in the semi - conductor belong to:

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2^nd group

3^rd group

4^th group

5^th group

1 m A is equal to.

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10^-3A

10^-6A

10^-2 A

10^-8A

A device that decreases or increases the A.C voltage:

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Transformer

Ammeter

Voltmeter

Fuse

The SI unit of capacitance is:

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Farad

Ampere

Ohm

Newton

The country, whihc launched its artificial satellite into space for the first time is

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America

France

Russia

Pakistan

Galvanometer is used to.

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Detects the current

Measure the current

Measure the resistance

Measrue the voltage

The country, whihc launched its artificial satellite into space for the first time is

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America

France

Russia

Pakistan

The unit of current in System International is.

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Ampere

Volt

Ohm

Newton

Energy possessed bu a body due to its motion is known as:

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Kinetic energy

Heat energy

Electric energy

Chemical

The Si unit of power is;

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Joule

Ohm

Watt

Ampere

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