Light Equations

• λ = E*h*c

If you're given the energy of the photon, and asked for wavelength, which equation do you use?

If you're given the frequency of the photon, and asked for wavelength, which equation do you use?

If you're given the energy of the photon, and asked for frequency, which equation do you use?

If you're given the wavelength of the photon, and asked for frequency, which equation do you use?

If you're given the wavelength of the photon, and asked for energy, which equation do you use?

If you're given the frequency of the photon, and asked for energy, which equation do you use?

If you're given the frequency of the photon, and asked for wavelength, which equation do you use?

1 nm =

• 10⁹ m

• 10^-9 m

• 10⁶ m

• 10^-6 m

10^-9 m =

• 10⁹ nm

• 10^-9 nm

• 1 nm

• 1 m