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How many wavelengths ofKr(86) are there ...

How many wavelengths of`Kr_(86)` are there in one metre?

A

2348123.73

B

652189.63

C

1553164.13

D

1650763.73

Text Solution

Verified by Experts

The correct Answer is:
D
One metre = 1650763.73 wavelengths in vacuum, of radiation corresponding to orange red light of Krypton 86.
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