Question

Fill in the blanks with suitable answer
The energy of a photon is given by the formula _____________

Answer 1

$E=h\nu$ where

$h=$ Planck's Constant $=6.626\times {10}^{-34}$

$\nu =\text{frequency of incoming radiation}$

or

$E=\frac{hc}{\lambda }$ where

$c=\text{velocity of light}=3\times {10}^8$

$\lambda =\text{wavelength of incoming radiation}$