CBSE Class 11-science Answered
the energy of a photon is 3.87 into 10^-20 joule calculate it's wave length
Asked by o230397 | 23 Sep, 2023, 02:48: PM
Expert Answer
Dear Student,
Energy of photon, E = hc / or = hc/E
Where, h = 6.626 ⨯10−34 Js, c = 3 ⨯108 ms−1
By putting all these values, we get –
= 6.626 ⨯10−34⨯ 3⨯108 / 3.87⨯10−20
= 5.136⨯10−6 m
= 5136 nm
Answered by | 24 Sep, 2023, 04:31: PM
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