Use the scientific calculator app or online and write out the question!
1. The yellow light given off by a sodium vapor lamp used for public lighting has a wavelength of 589 nm. What is the frequency of this radiation? (Hint: 10^9 nm in one meter)
2. A certain microwave has a wavelength of 0.032 meters. Calculate the frequency of this microwave.
3. A radio station broadcasts at a frequency of 590 KHz. What is the wavelength of the radio waves? KHz = 1,000 Hz
