100W bulb emmit the light of 400nm calculate the no of photons emmited by the bulb per second
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Here's the solution.
The formulas used are as follows:
E = h×f
where E is energy
h is Planck's Constant
f is frequency
Other equation used is
v=(lambda)×f
where v is velocity
And lambda is wavelength
As here we are talking about photons, which make up light, v=c=speed of light
Hope it helps
The formulas used are as follows:
E = h×f
where E is energy
h is Planck's Constant
f is frequency
Other equation used is
v=(lambda)×f
where v is velocity
And lambda is wavelength
As here we are talking about photons, which make up light, v=c=speed of light
Hope it helps
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