13. How much energy does an electron lose when it emits a photon with a
frequency of 6.55 x 1015 Hz? 14. What is the frequency of a microwave whose ...
Name ___________________________________________
Wavelength, Frequency & Energy Worksheet
Pd ____ Date _______________________
13. How much energy does an electron lose when it emits a photon with a frequency of 6.55 x 10 15 Hz?
14. What is the frequency of a microwave whose wavelength is 15.0 cm?
15. What is the frequency of a gamma ray whose wavelength is 0.0755 nm?
16. What is the wavelength of an x-ray whose frequency is 6.25 x 1017 Hz?
17. What is the wavelength of a radio wave whose frequency is 65,200 Hz?
18. How much energy does an electron gain when it absorbs blue light with a wavelength of 487 nm?
19. What is the frequency of photon that transfers 3.99 x 10 -17 J of energy?
20. What is the wavelength of a photon that transfers 3.44 x 10 -19 J of energy?
21. An electron gained 4.28 x 10-19 J of energy when it moved from its ground state to its excited state. What color light did it emit when it returned to its ground state?
22. An electron emits a photon that contains 5.05 x 10-19 J of energy. What color is this photon?
