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Physics

Physics
Good conductor of electricity is

Kerosene
Dry air
Graphite
Paper

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Physics
Why the needle of iron swims on water surface when it is kept gently ?

Due to surface tension
Due to its shape
It will remain under the water, when it will displace more water than its weight
The density of needle is less than that of water

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Physics
Tesla is a unit of magnetic :

Field
Moment
Induction
Flux

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Physics
The pressure exerted by a 760 mm column of mercury at 0°C is known as

1 poise
1 bar
1 pascal
1 atmosphere

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Physics
At what temperature (in Fahrenheit) pure water freezes?

37
48
32

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Physics
Where should a boat compass be mounted?

Near magnet
Away from electrical wiring
All listed here
Near iron

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MORE MCQ ON Physics

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