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Physics

Physics
Photon is the fundamental unit/quantum of

Magnetism
Gravitation
Light
Electricity

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Physics
Force of impact is the force

By the speed of the object
By the objects weight
When the objects meet
None of these

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Physics
In a Laser (say neon laser) all the atoms emit the light waves of

Same frequency
Same phase
Same amplitude
All of these

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Physics
The rate of change of linear momentum of a body falling freely under gravity is equal to it's ________ ?

Potential Energy
Weight
Impulse
Kinetic Energy

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Physics
Energy is continuously created in the sun due to:

Nuclear fission
Radioactivity
Artificial radioactivity
Nuclear fusion

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Physics
Indicate the correct arrangement for electromagnetic radiation in order of their increasing wavelength.

Microwave, infrared, visible. X-rays
X - rays, infrared, visible, microwave
X -rays, visible, infrared, microwave
Visible, infrared, microwave, X-rays

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