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The approximate wavelength of a photon o...

The approximate wavelength of a photon of energy `2.48 eV` is

A

`500 Å`

B

`5000 Å`

C

`2000 Å`

D

`1000 Å`

Text Solution

Verified by Experts

The correct Answer is:
B
By using `E( eV) = (12375)/(lambda (Å))`
`rArr lambda = (12375)/(2.48) = 4989.9 Å ~~ 5000 Å`
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