A 600 W mercury lamp emits monochromatic  radiation of wave length 313.3 nm.
Channel: Doubtnut
Date: 2021-11-02

A 600 W mercury lamp emits monochromatic  radiation of wave length 313.3 nm. How many photons are emitted from the lamp per second ? (`h = 6.626 xx 10^(-34) Js`, velocity of light `= 3xx 10^(8) ms^(-1)`)