9. Quantum Mechanics

A single photon has an energy of 3.29 × 10^{-19} J. What is the wavelength of this photon in nanometers?

A photon has an energy of 3.9 × 10^{-18} J. What is its wavelength?

Which of the following best describes the relationship between the wavelength and frequency of electromagnetic radiation?

A photon has an energy of 0.30 eV. What is its wavelength in nanometers (nm)? (Use 1 eV = 1.602 × 10^{-19} J, h = 6.626 × 10^{-34} J·s, and c = 3.00 × 10^{8} m/s.)

Which of the following colors of visible light has the shortest wavelength?

What is the frequency (s^{-1}) of light that has a wavelength of 1.23 \times 10^{-6} cm? (Speed of light, c = 3.00 \times 10^{10} cm/s)

Which color corresponds to the hottest stars?

Which of the following best describes the relationship between the wavelength and frequency of light?

Which of the following best describes the relationship between the energy of a photon and its wavelength?

What is the frequency (in Hz) of light that has a wavelength of 249 nm? (Use the speed of light, c = 3.00 × 10^8 m/s.)

Which of the following types of electromagnetic radiation has the shortest wavelength?

What is the frequency (in Hz) of yellow light with a wavelength of 600 nm? (Speed of light, c = 3.00 × 10^8 m/s)

What is the energy, in joules, of a single photon with a wavelength of 347 nm?

If the wavelength of a wave is doubled while its speed remains constant, what happens to its frequency?

Which color of visible light corresponds to the shortest wavelength?