A. The amount of solar radiation absorbed by a surface
A.
B. The ratio of reflected solar radiation to incident solar radiation
B.
C. The rate at which a surface heats up
C.
D. The total solar energy reaching Earth's atmosphere
D.
Correct Answer: B
সঠিক উত্তর: B
Explanation
ব্যাখ্যা
Albedo is defined as the fraction of incoming solar radiation that is reflected by a surface.