A wave has a frequency of 3 × 1015 Sec−1.The energy of that photon is
1.6 x 10-12 erg
3.2 x 10-11 erg
2.0 x 10-11 erg
3 x 10-15 erg
E = hv
= 6.625 × 10−27 × 3 × 1015
= 2 × 10−11 erg
What is the energy of a photon that has a wavelength of 12.3 nm?
What is the frequency of a photon that has an energy of 3.7 x 10-18J?