Calculate the energy in corresponding to light of wavelength 45nm : (Planck's constant $h = 6.63 \times 10^{-34} Js$ : speed of light $c = 3 \times 10^8 ms^{-1}$)

Question

( A ) $4.42 \times 10^{-15}$
( B ) $6.67 \times 10^{-11}$
( C ) $6.67 \times 10^{-15}$
( D ) $4.42 \times 10^{-10}$