If the energy radiated per second per sq. cm. of the surface for wave lengths ly

Question

If the energy radiated per second per sq. cm. of the surface for wave lengths lying between λ, and λ + dλ is represented by (eλ.dλ), then eλ is called

Options:

A . Emissive power

B . Absorptive power

C . Emissivity

D . None of these

Answer: Option A

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