Question

calculate the frequency of a radiation of wave number 5 10m-1​

Answer 1

Explanation:

Solution

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Correct option is

D

3×10

9

s

−1

v

ˉ

=

λ

1

v=c

v

ˉ

=

λ

c

=3×10

8

×10=3×10

9

s

−1