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Question

The momentum of a photon of frequency v is
$\frac{h v}{c}$
$\frac{h}{c v}$
$h v c$
$\frac{v}{c h}$

A

h v c

B

\frac{h}{c v}

C

\frac{v}{c h}

D

\frac{h v}{c}

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Solution

Verified by Toppr

We know
$E = m c^{2} (f o r p h o t o n)$
$h v = m c^{2}$

$m c = \frac{h v}{c}$

$P = \frac{h v}{c}$

So, the answer is option (A).

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