Dual Nature of Radiation and Matter

Question: A radio transmitter radiates 1 kW power at a wavelength 198.6 metres. How many photons does it emit per second

1) ${10^{10}}$

2) ${10^{20}}$

3) ${10^{30}}$

4) ${10^{40}}$

Solution:

Explanation: No Explanation

Photon and Photoelectric Effect

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