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Physics

Physics
What is the unit of relative density?

Kg/m3
It has no unit
Kg/m
Kg/m2

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Physics
Who discovered X-ray

Marie Curie
Ernest Rutherford
Pierre Curie
Wilhelm Rontgen

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Physics
During thunderstorm you are travelling in a car. To protect yourself from the lightning you will have to

Get out of the car and lie flat in the ground
Abandon the car and take shelter under a nearby tree
Remain in the car
Touch the nearest electric pole

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Physics
The phenomenon which causes mirage is

Interference
Diffraction
Total internal reflection
Polarisation

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Physics
A star appears twinkling in the sky because of

Refraction of light by atmosphere
Reflection of light by atmosphere
Scattering of light by atmosphere
Diffraction of light by atmosphere

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Physics
Who indirectly determined the mass of the electron by measuring the charge of the electron?

Thomson
Rutherford
Einstein
Millikan

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MORE MCQ ON Physics

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