Light of wavelenth 600 xx 10^(-9) metres...

Light of wavelenth `600 xx 10^(-9)` metres has a frequency

A

`1.8 xx 10^4 Hz`

B

`5 xx 10^14` Hz

C

`3 xx 10^8` Hz

D

`3 xx 10^(10)` Hz

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The correct Answer is:

B

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