9. Quantum Mechanics
The Energy of Light
28PRACTICE PROBLEM
Calculate the wavelength of a laser that produces 35.2 mW. The laser emits 3.61 X 1021 photons in 2.31 hr.
Calculate the wavelength of a laser that produces 35.2 mW. The laser emits 3.61 X 1021 photons in 2.31 hr.
ANSWERS OPTIONS
A
154 nm
B
2451 nm
C
945 nm
D
581 nm