question_answer

Consider the following statements and select the correct answer using the code given below:

1. Albedo is the reflective quality of a surface.

2. Albedo is a function of surface colour, angle of incidence and surface texture.

3. Lower angles produce a greater reflection than do higher angle. Smooth surfaces increase albedo, whereas rougher surface reduce it.

A) 1, 2 and 3 are correct    

B) 1, 2 and 4 are correct

C) 1, 3 and 4 are correct    

D) 1, 2, 3 and 4 are correct