(A) 300-600
(B) 400-700
(C) 500-700
(D) 500-800
Answer: (B) 400-700
The wave length range of visible light energy is 400-700.
(A) 300-600
(B) 400-700
(C) 500-700
(D) 500-800
Answer: (B) 400-700
The wave length range of visible light energy is 400-700.