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Question
For which frequency of light, the eye is most sensitive?
Options
6.1 × 1014 Hz
5.36 × 1014 Hz
4.87 × 104 Hz
8.16 × 1014 Hz
MCQ
Solution
5.36 × 1014 Hz
Explanation:
Light weave length is most sensitive to the eye.
`lambda = 5600 xx 10^-10` m.
As a result, its frequency `r = c/lambda = (5 xx 10^8)/(5600 xx 10^-10)`
= `5.36 xx 10^14` Hz.
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