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Question

Physics Question on Photoelectric Effect

The momentum a photon of electromagnetic radiation is 3.3×10−29 kgms−13.3\times 10^{-29}\, kgms^{-1} The frequency of these waves is

A

3.0×103,3.0\times 10^3, HZ

B

6.0×103,6.0\times 10^3, HZ

C

7.5×1012,7.5 \times 10^{12}, HZ

D

1.5×1013,1.5\times 10^{13}, HZ

Answer

1.5×1013,1.5\times 10^{13}, HZ

Explanation

Solution

v=pchv = \frac{pc}{h}