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The energy of a photon of wavelength λ is ______.

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Question

The energy of a photon of wavelength λ is ______.

Options

  • hc λ

  • `(hc)/lambda`

  • `lambda/(hc)`

  • `(lambdah)/c`

MCQ
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Solution

The energy of a photon of wavelength λ is `underlinebb((hc)/lambda)`.

Explanation:

The energy of a photon is given by,

E = hν

h = Planck's constant, ν (frequency) = `c/lambda`

So, `E = (hc)/lambda`

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2022-2023 (March) Delhi Set 1

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