Which one of the following statement is correct ?

1.	Which one of the following statement is correct ?
A.	Radiant energy expressed in Joules, is the energy associated with electromagnetic radiation
B.	The rate of transfer of radiant energy is called flux and is expressed in watts.
C.	The radiant energy which falls upon a surface, is termed as irradiance.
D.	The radiant energy which falls away from the surface is termed as radient exitance and is measured in Wm-2
E.	All of these
Answer» F.

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Which one of the following statement is correct ?

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