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Physics

Physics
The SI unit of luminous emittance is :

Candela
Lumen
Lux
Lumen second

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Physics
If density of oxygen is 16 times that of hydrogen, what will be their corresponding ratio of velocity of sound?

0.16736111111111
0.084027777777778
0.052777777777778
0.044444444444444

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Physics
Which of the following never occurs singly in nature?

Momentum
Force
Inertia
Velocity

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Physics
Why is it difficult to breathe at higher altitudes?

Due to high humidity
Due to ozone
Due to low temperature
Due to low air pressure

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Physics
The component used for tuning a radio is basically a variable

Transformer
Inductor
Condenser
Resisto

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Physics
When a body is immersed in a liquid, the force acting on it is

Mass
Weight
Both (A) and (B)
Upthrust

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MORE MCQ ON Physics

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