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Physics

Physics
A device which is used to limit the current in an electrical circuit is called a

Hub
Grid
Conductor
Fuse

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Physics
A light ray travelling from denser to rarer medium at an angle of incidence more than critical angle of concerned media pair suffers.

Reflection
Total internal reflection
Diffraction
Refraction

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Physics
What is the escape velocity of the rocket in the earth?

10.2 km/sec
12.2 km/sec
11.2 km/sec
13.2 km/sec

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Physics
The force that generates wind is

Pressure gradient force
Coriolis force
Centrifugal force
Gravity force

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Physics
Minimum number of unequal vectors which can give zero resultant are

two
three
more than four
four

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Physics
Instrument used to study the behaviour of a vibrating string is :

Barometer
Hygrometer
Hydrometer
Sonometer

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MORE MCQ ON Physics

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