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Suppose 10^(-17)J of light energy is nee...

Suppose `10^(-17)J` of light energy is needed by the interior of the human eye to see an object. How many photons of green light `(lambda=550nm)` are needed to generate this minimum amount of energy?

A

14

B

28

C

39

D

42

Text Solution

Verified by Experts

The correct Answer is:
B
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