Wave Equations Practice

The wavelength of the green light from a traffic signal is centered at 5.22x 10^-7 m.  What is the frequency of this radiation?

• 5.75 x 10¹⁴ Hz

• 2 x 10^-15 Hz

• 156.6 Hz

• 7.88 x 10²⁶ Hz

The energy of a photon is 5.87 x 10^-20 What is its frequency?

• 1.1 x 10^-14 Hz

• 8.86 x 10¹³ Hz

•   3.89 x 10^-53 Hz

• 5.11 x 10²⁷ Hz

What is the frequency of an electromagnetic wave with a wavelength of 8.65 x 10^-12 m?

Calculate the energy (in Joules) of a photon of light with a frequency of 4.92 x 10¹³ Hz.