Question # 1

Water is _________ conductor:

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Best

Bad

Good

Poor

Plasma is a gas which consists of:

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Negative ions

Positive ions

Neutral ions

All of htese

According to SI-Units , internsity of light is measured in.

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meters

second

moles

candela

The value of g at a height one Earth's radius above the surface of the

Earth is:

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2 g

1/2 g

1/3 g1

1/4 g

Which surface is best reflector of heat?

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dull black surface

coloured surface

white surface

shining slivered surface

The range of clinical thermometer is:

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90 ^oC - 106^oC

35^oC - 42^oC

100^oC - 132^oC

24^oC - 35^oC

"Latent" is derived from ............... word.

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Latin

English

Greek

Roman

The unit of rate of conduction :

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JS^-1

J

K

JK^-1

Absolute zero is equal to

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0 K

273

-273 K

373 K

Which parameter remain same every where?

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Force

Mass

Weight

Velocity

The conduction is due to:

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They have high boiling point

Vibration of atoms

They have high melting point

None of above

The direction of momentum is

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opposite to motion

Along the velocity

Perpendicular to motion

None of these

Magnetic force is an example of :

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Action at a distance

Force

Torque

Nil

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