Physics And Measurement Question 321
Question: Wavelength of ray of light is $ 0.00006m $ . It is equal to
[CPMT 1977]
Options:
A) $ 6microns $
B) $ 60microns $
C) $ 600microns $
D) $ 0.6microns $
Show Answer
Answer:
Correct Answer: B
Solution:
$ 6\times {{10}^{-5}}=60\times {{10}^{-6}}=60microns $