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Physics

Physics
Loudness of sound depends on

Wavelength
Amplitude
Frequency
Pitch

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Physics
In spherical polar coordinates (l, q, a), q denotes the polar angle around z-axis and a denotes the azimuthal angle raised from x-axis . Then the y-component of P is given by

Psinq sina
Pcosq sina
Pcosq cosa
Psinq cosa

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Physics
Heat transfer horizontally within the atmosphere is called

Absorption
Advection
Conduction
Convection

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Physics
If a boy sitting in a train, which is moving at a constant velocity, throws a ball straight up into the air, the ball will

None of these
Fall in front of him
Fall into his hand
Fall behind him

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Physics
Microphone is a device which transforms the

Sound signal into current signal
Sound signal into light signal
Light signal into sound signal
Current signal into sound signal

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Physics
Kirchoff's Voltage Law is known as

None of these
Conservation Energy
Both
Conservation of Charge

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MORE MCQ ON Physics

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