9. Quantum Mechanics

The wavelength of some blue light is 470.0 nm. What is the frequency of this blue light?

When they are burned, certain elements emit light at a specific wavelength. Some wavelengths for certain elements are provided below:

When burned, an unknown element emits light at a frequency of 9.23 x 10¹⁴ s^-1. What is the identity of this unknown element?

Calculate the frequency of the green light emitted by a hydrogen atom with a wavelength of 486.1 nm.

The wavelength of some violet light is 420.0 nm. What is the frequency of this violet light?

An FM radio station found at 103.1 on the FM dial broadcasts at a frequency of 1.031 × 10⁸ s⁻¹ (103.1 MHz). What is the wavelength of these radio waves in meters?