Electromagnetic Waves and Quantum Quiz

What is the relationship between the speed of light (c), frequency (ν), and wavelength (λ) of electromagnetic waves?

• c = νλ

• c = ν/λ

• c = λ/ν

• c = ν + λ

What is the value of Planck's constant (h) used in the equation E = hν?

• 3.00 x 10^8 m/s

• 6.626 x 10^-34 J·s

• 1.602 x 10^-19 J

• 2.99 x 10^8 Hz

What is the energy of a photon with a frequency of 3.76 x 10^14 s^-1, using the equation E = hν?

• 2.49 x 10^25 J

• 6.626 x 10^-19 J

• 2.49 x 10^-19 J

• 6.626 x 10^-34 J

What is the wavelength of a wave with a frequency of 109.6 MHz?

• 2.74 m

• 0.274 m

• 27.4 m

• 274 m

What is the frequency of a wave that has an energy of 1.78 x 10^-15 J?

• 2.69 x 10^15 Hz

• 2.69 x 10^33 Hz

• 2.69 x 10^-33 Hz

• 2.69 x 10^-15 Hz

What is the energy of a wave with a frequency of 7.43 x 10^15 s^-1?

• 4.93 x 10^-18 J

• 4.93 x 10^-19 J

• 4.93 x 10^-34 J

• 4.93 x 10^19 J

Bohr model uses nanometers. Electromagnetic spectrum uses meters. How would you convert from nm to m?

• Divide by 10^9

• Multiply by 10^9

• Divide by 10^6

• Multiply by 10^6

All Electron movements that end at N=2 result in what type of light?

• Infrared

• Ultraviolet

• Visible

• X-ray

All Electron movements that end at N=1 result in what type of light?

• Infrared

• Ultraviolet

• Visible

• X-ray

An electron moves from N=4 to N=1. What wavelength of light is emitted? What type of light?

• 486 nm, Visible

• 656 nm, Visible

• 434 nm, Visible

• 121 nm, Ultraviolet