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Physics

Physics
Decibel is a term connected with :

Sound
Air
Soil
Water

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Physics
Which of the following scientific discoveries was made by C.V. Raman?

Controlled nuclear fission
Cyclotron
Super Conductivity
Inelastic scattering of light by molecules

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Physics
The speed of light in air is

3 × 10–8 m/s
3 × 108 m/s
8 × 103 m/s
Infinity

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Physics
Which of the following has the shortest wavelength?

Radio waves
Microwaves
Infrared rays
Gamma rays

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Physics
The wave of theory of light is based on

The laws of reflection
Huyghens' principle
The inverse square law
The laws of refraction

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Physics
A person is hurt on kicking a stone due to

Momentum
Inertia
Reaction
Velocity

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