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Physics

Physics
Loudness of sound depends on

Amplitude
Pitch
Frequency
Wavelength

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Physics
Kirchhoff's laws are applicable to

C. circuits only
C. circuits only
None of these
C. and A.C. circuits both

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Physics
Hot water is poured simultaneously in four metallic tumblers painted outside with different points. After some time the water will be found to have cooled most in the tumbler painted.

Rough black
Shining white
Rough white
Shining black

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Physics
The rotational effect of a force on a body about an axis of rotation is described in terms of

Centre of gravity
Centrifugal force
Centripetal force
Moment of force

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Physics
The unit of intensity of electric field is

Volt
N/c
N/m
J/c

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Physics
The period of revolution of a geostationary satellite is

24 hours
30 days
365 days
Changing continuously

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MORE MCQ ON Physics

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