Aiims
Structure Of Atom
AIIMS 2019
MCQ+1 / -0.332019
A bulb is emitted electromagnetic radiation of \(660 \mathrm{~nm}\) wavelength. The total energy of radiation is \(3 \times 10^{-18} \mathrm{~J}\). The number of emitted photon will be
\(\left(h=6.6 \times 10^{-34}\right) \mathrm{J} \times \mathrm{s}, c=3 \times 10^8 \mathrm{~m} / \mathrm{s}\)