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Physics

Physics
An instrument that records earthquakes is

Ergograph
Thermograph
Ediograph
Seismograph

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Physics
A stone is dropped from the roof of a house towards the ground. The kinetic energy of the stone will be maximum:

Just before it touches the ground
Just after it is dropped
When it touches the ground
When it is just on the half-way

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Physics
The threshold frequency is the frequency below which :

Photo current decreases with voltage
Photo current increases with voltage
Photo electric emission is not possible
Photo current is constant

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Physics
The fuse in our domestic electric circuit melts when there is a high rise in

Inductance
Capacitance
Resistance
Current

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Physics
The apparent weight of a man in a lift is less the real weight when :

The lift is going up with uniform speed
The lift is going down with uniform speed
The lift is going up with an acceleration
The lift is going down with an acceleration

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Physics
In uniform circular motion, the linear velocity is perpendicular to

Force
Radius vector
Momentum
Radius

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MORE MCQ ON Physics

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