Download the app

Questions  

Photons of wavelength 660 nm are emitted from a 60 watt lamp. What is the number of photons emitted per second ?

a
2 × 1016
b
2 × 1018
c
2 × 1020
d
2 × 1022

detailed solution

Correct option is C

Power of source

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?


Similar Questions

An electron is orbiting in 4th energy state in a hydrogen atom. The de-Broglie wavelength associated with this electron is nearly equal to


phone icon
whats app icon