What is the momentum of a photon of frequency 5×10^17Hz
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Answer:
11.04 × 10^-25
Explanation:
MomentumofaphotonisP=h/λ
Andλν=c
soλ= 3 * 10^8 / 5 * 10^17
= 0.6 * 10^9
Therefore
h = 6.626*10^34/ 0.6 *10^9
= 11.04 × 10^-25
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