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Physics

Physics
Who discovered X-ray

Ernest Rutherford
Marie Curie
Wilhelm Rontgen
Pierre Curie

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Physics
Due to temperature variation along a conductor, potential variation occurs along it. This phenomenon is known as

Peltier effect
Thomson effect
Seebeck effect
Joule effect

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

Remains the same
Becomes half
Decreases
Increases

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Physics
A piece of paper and a cricket ball are dropped from the same height. Under which of the following conditions do both reach the surface simultaneously ?

They must have the same volume
They must have the same mass
They must be dropped in vacuum
They must have the same density

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Physics
The atmosphere is heated mainly by

Insolation
Convection
Radiation
Conduction

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Physics
Brightness of bulb depends on voltage or current?

Voltage
Current
Both A & B
None

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MORE MCQ ON Physics

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