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Physics

Physics
Conversion of sound energy into electrical energy is done by

Gramophone
Microphone
Solar cell
Loudspeaker

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Physics
Which of these travels in glass with minimum velocity ?

Green light
Yellow light
Red light
Violet light

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Physics
When the Sun is near the horizon during the morning or evening, it appears reddish. The phenomenon that is responsible for this observation is

Reflection of light
Dispersion of light
Refraction of light
Scattering of light

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Physics
When a number of resistors are connected in series in a circuit, the value of current:

Becomes half
Decreases
Increases
Remains the same

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Physics
Which one is not a part of Kepler's Law?

Law of speed
Law of areas
Law of periods
Law of orbits

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

more than four
four
two
three

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MORE MCQ ON Physics

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