The dynamic mass of a photon of wavelength - is -

The correct option is A h/cλ We know that momentum =p=Ec=hλ Also, E=mc^2 From above two equation: m=hcλ ...

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Standard XII

Physics

The De Broglie Explanation

The dynamic m...

Question

The dynamic mass of a photon of wavelength $λ$ is :

Z e r o

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\frac{h}{c λ}

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\frac{h}{λ}

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\frac{h c}{λ}

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Solution

The correct option is A $\frac{h}{c λ}$
We know that momentum $= p = \frac{E}{c} = \frac{h}{λ}$
Also, $E = m c^{2}$
From above two equation: $m = \frac{h}{c λ}$

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The dynamic mass of a photon of wavelength λ is :

The correct option is A hcλWe know that momentum =p=Ec=hλAlso, E=mc2From above two equation: m=hcλ

The dynamic mass of a photon of wavelength $λ$ is :

The correct option is A $\frac{h}{c λ}$
We know that momentum $= p = \frac{E}{c} = \frac{h}{λ}$
Also, $E = m c^{2}$
From above two equation: $m = \frac{h}{c λ}$