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What is the wavelength of a photon of en...

What is the wavelength of a photon of energy 1 eV?

A

`12.4xx10^(3) A`

B

`2.4xx10^(3) A`

C

`0.4xx10^(2) A`

D

`1000A`

Text Solution

Verified by Experts

The correct Answer is:
A
`lamda=(hc)/(E)=(6.6xx10^(-34)xx3xx10^(8))/(1xx1.6xx10^(-19))xx10^(10)A`
`=12.375xx10^(3)A`
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