Determine the Energy of a Photon That Has a Wavelength

question 7

Multiple Choice

Determine the energy of a photon that has a wavelength of 714 nm. The speed of light is 3.00 × 10⁸ m/s and h = 6.63 × 10^-34 J s.

• A) 1.58 × 10^-48 J
• B) 1.42 × 10^-31 J
• C) 1.42 × 10^-22 J
• D) 6.34 × 10^-21 J
• E) 2.79 × 10^-19 J

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