The energy of a photon of wavelength \lambda is

CBSE Class 12 Physics 2023 Delhi Set 1 Paper - Question 7

Question : 7 of 35

Marks: +1, -0

The energy of a photon of wavelength

λ

Solution:

Energy of photon,

\; {\E}=h v

But

\;v=\;{c}/{λ}

So,

{\E}=\;{h c}/{λ}

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