Dual Nature of Radiation and Matter

Question: The frequency of a photon, having energy 100 $eV$ is$(h = 6.6\,{10^{ - 34}}\,J{\rm{ - }}sec)$

1) $2.42 \times {10^{26}}Hz$

2) $2.42 \times {10^{16}}Hz$

3) $2.42 \times {10^{12}}Hz$

4) $2.42 \times {10^9}Hz$

Solution:

Explanation: No Explanation

Photon and Photoelectric Effect

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