Physics, asked by blossomruh, 9 months ago

what is emissivity?

Answers

Answered by Prajith2120

0

Explanation:

The emissivity of the surface of a material is its effectiveness in emitting energy as thermal radiation. Thermal radiation is electromagnetic radiation that may include both visible radiation and infrared radiation, which is not visible to human eyes.

Answered by Anonymous

1

Answer:

The emissivity of the surface of a material is its effectiveness in emitting energy as thermal radiation. Thermal radiation is electromagnetic radiation that may include both visible radiation and infrared radiation, which is not visible to human eyes. ...

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