Optics Question 275
Question: The wavelength of light visible to eye is of the order of
[CPMT 1982, 84]
Options:
A) $ {{10}^{-2}}m $
B) $ {{10}^{-10}} $ m
C) 1 m
D) $ 6\times {{10}^{-7}} $ m
Show Answer
Answer:
Correct Answer: D
Solution:
$ 6\times {{10}^{-7}} $ m