Question

S.I. Unit of emissive power of a body at a given temperature is ______.

विकल्प

• `J/(m^2s)`

• `J/m^2`

• `J/s`

• `W/m`

Answer 1

S.I. Unit of emissive power of a body at a given temperature is `underline(J/(m^2s))`.

Explanation:

Emissive power `="Energy"/("time"xx"area")=J/(m^2s)`