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If the wavelength of light is 4000 Å, th...

If the wavelength of light is `4000 Å`, then the number of waves in `1 mm` length will be

A

25

B

0.25

C

`0.25 xx 10^(4)`

D

`25 xx 10^(4)`

Text Solution

Verified by Experts

The correct Answer is:
C
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