Question # 1

One thouseand watt power is called.

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One mega watt

One giga watt

One hector watt

One kilowatt

Total production capacity of Karachi nuclear power plant:

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137 megawatt

173 megawatt

100 megawatt

110 megawatt

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

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

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Transformer

Ammeter

Voltmeter

Fuse

Energy resources consume dby industries is approximately.

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10%

20%

30%

50%

The Phenomenon of emission of radiations from radioactive elements is called:

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Doping

Allotropy

Radioactivity

Induction

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

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America

France

Russia

Pakistan

Two American astronauts namely Neil Armstrong and Edwin Aldrin landed on the moon by:

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Apallo l

Apallo ll

Suptnik l

Sputnik ll

Which circuits carry currents to the lights heaters and other appliances:

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parallel circuits

series circuits

common circuits

All of the above

SUPARCO established on earth in.

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1998

1959

1961

1995

The frequency of the carrier waver used of radio transmission:

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30 KHZ

40 KHZ

50 KHZ

60 KHZ

Energy of moving charges is called.

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Heat energy

Light energy

Electricla energy

Kinetic energy

analogue signal is recorded on.

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Magnetic tape

Floppy disk

Hard Disk

C.D

The unit of current in System International is.

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Ampere

Volt

Ohm

Newton

The instrument that measures current is called.

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Voltmeter

Circuit breaker

Ammeter

Switch

The number of hydrogen isotopes;

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3

2

8

10

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