PHOTOELECTRIC EFFECT: FACTS YOU NEED TO KNOW

Photons are the packets of energy which makes up the light, according to Einstein. Photons do not have a mass of their own but they do have energy and momentum.

Sound: Are All Vibrations Audible?

The movement of a particle away from its fixed position, also known as mean position, and the return of that particle back to its mean position is known as one vibration.

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