A source 
is producing, 
photons per second of wavelength 
. Another source 
is producing 
photons per second of wavelength 5100 
. Then, 
power of 
power of 
is equal to
Text Solution
Verified by ExpertsThe correct answer is:
A
For a source 
Wavelength, 
Number of photons emitted per second, 
Energy of each photon, 
Power of source 
For a source 
Wavelength, 
Number of photons emitted per second, 
Energy of each photon, 
Power of source 
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