A.The ratio of the amount of solar radiation (or visible range of radiation) reflected by a surface
B.The amount incident on it, also expressed as a percentage
C.Both (a) & (b)
D.None of these
A.The ratio of the amount of solar radiation (or visible range of radiation) reflected by a surface
B.The amount incident on it, also expressed as a percentage
C.Both (a) & (b)
D.None of these