1.

The respective lengths of shadows generated for a free standing wall of given height L by sunlight incident at angles of 30 , 45 , 60 , 90 to the horizontal are

A. L L 3, L, ,0 3
B. L L, L 3, ,0 3
C. L, L, L 3,0 3
D. L 0,, L, L 3 3
Answer» B. L L, L 3, ,0 3


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