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Physics

Physics
Which Color has the Longest Wavelength?

Violet
White
Red
Yellow

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Physics
The modulus of rigidity is the ratio of

Tensile stress to tensile strain
Longitudinal stress to longitudinal strain
Shearing stress to shearing strain
Volume stress to volume strain

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Physics
In hydro power station, the motion produced in turbines is due to

Flow of water
Burning of diesel
Burning of coal
Production of steam

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Physics
Infrasonic sound has a frequency lower than

5 Hz
32 Hz
20 Hz
15 Hz

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Physics
On a stationary sail boat, air is blown from a fan attached to the boat. The boat

does not move
moves in the same direction in which air blows
moves in opposite direction in which the air is blown
spins around

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Physics
Intensity of gravitational field of earth is maximum at

Equator
Poles
Centre of earth
Surface

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MORE MCQ ON Physics

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