Question

E=hv h= 6.62 x 10^-34 m^2 kg/ s

Answer 1

v=5.0×10^12Hz

$\\ \sf\longmapsto E=hv$

$\\ \sf\longmapsto E=6.626\times 10^{-34}Js\times 5\times 10^12s^{-1}$

$\\ \sf\longmapsto E=33.13\times 10^{-22}J$