Question # 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

Word"Computer" is derive from.

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Machine

Calculator

Compute

All of these

According to ohm's law , current and potential difference are:

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Inversely proportional

Directly proportional

Equal

Non of the above

When a ray of light passes from a denser to a rare medium it;

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bends away form the normal to the interface

bends towards the normal

does no bend

non of the above

Prodcut of forces and distance is called.

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Work

Energy

Power

Heat

The charge on alpha particle is:

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1

2

4

6

Pakistan institute of Nuclear science and technology was established in;

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1960

1965

1966

---------------- lasers are presently used for operating cataract and glaucoma.

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Argon

Neon

Helium

Hydrogen

How many electrons Guns are used in colour T.V?

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One

Two

Three

Four

The mass of Beta particle:

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0

4

2

1

Ammeter is always connected with a circuit in.

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parallal

Series

Both a and b

None of these

In ........ henry Bequeral discovered.

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1895

1886

1896

1898

Who was the inventor of radio system.

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Grahm bell

F. Crick

Charles babbage

Marconi

Voltmeter is connected in.

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Parallel position

Series position

Both a and b

None of these

The SI uinit of Capacitance.

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Farad

Micro Farad

Ohm

Volt

The numebr (100)16 in decimal is equal to............. in binary.

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1110100

01011101

1100100

1001001

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