A 100 watt bulb emits monochromatic light of wavelength 400 nm . Calculate the number of photons emitted per second by the bulb.

A 100 watt bulb emits monochromatic light of wavelength 400 nm . Calcu

1.	A 100 watt bulb emits monochromatic light of wavelength 400 nm . Calculate the number of photons emitted per second by the bulb.
Answer» ANSWER :`2012 XX 10^(20)`