# The total emissivity power is defined as the total amount of radiation emitted by a black body per unit

The total emissivity power is defined as the total amount of radiation emitted by a black body per unit

### Right Answer is: Time

#### SOLUTION

Total emissive power is defined as the total amount of radiation emitted by a body per unit time.

Emissivity is defined as the ratio of the total emissive power of a body to the total emissive power of a black body. It is denoted by ϵ.

ϵ = E/Eb

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