Question # 1

The mass of Beta particle:

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0

4

2

1

Russia launched its first artificial satellite into space in:

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October 25,1950

October 4, 1957

October 10, 1969

February 25, 1963

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

One kilowatt-hour is the amount of energy that is consumed by a ........ applicance in one hour.

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1000 watt

100 watt

10000 watt

500 watt

English word "9" has been divided into ............ segments.

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5

6

7

8

The ability to do work is called.

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Power

Force

Energy

All of them

analogue signal is recorded on.

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Magnetic tape

Floppy disk

Hard Disk

C.D

Pakistan institute of Nuclear science and technology was established in;

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1960

1965

1966

Multi-meter is also called.

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EVO

OVE

AVO

V0A

Which disk consisting of metal plates for recording.

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Floopy

RAM

HARD

CD

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

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Doping

Allotropy

Radioactivity

Induction

Phosphorous.... and sulphur 35 are employed on living system to trace metabolic path.

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31

30

38

32

Prodcut of forces and distance is called.

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Work

Energy

Power

Heat

Diodes are used to.

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Convert A.C. into D.C

Convert D.C into A.C

Store Charge

Change voltage

The principal of light on whihc the fibre optics works is.

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Reflection

Refraction

Total internal reflection

Dispersion

Word FAX is short form of.

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Facsiline

Facsimile

Fasimile

None of these

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