Jee Main
Structure Of Atom
JEE Main 2021 (Online) 1st September Evening Shift
INTEGER+4 / -12021
A 50 watt bulb emits monochromatic red light of wavelength of 795 nm. The number of photons emitted per second by the bulb is x \(\times\) 1020. The value of x is __________. [Given : h = 6.63 \(\times\) 10\(-\)34 Js and c = 3.0 \(\times\) 108 ms\(-\)1]