Question:
A special kind of light bulb emits monochromatic light of
Last updated: 6/8/2023
A special kind of light bulb emits monochromatic light of wavelength 700 nm Electrical energy supply to it at the rate of 60 W and the bulb is 50 efficient at converting that energy to light energy How many photons are emitted by the bulb during its life time of 1 day