The energy of a photon in Joules that has a wavelength of 9.0 m is:
4.5 ×1025
6.0 ×10-23
4.5 × 10-25
2.2 ×10-26
What is the energy of a photon that has a wavelength of 12.3 nm?
What is the wavelength of a photon that has energy of 5.25 x 10-19J?
A Na lamp emits yellow light with a wavelength of 589 nm. What is the energy of a single photon in this light?