What Is the Wavelength of a Photon Having a Frequency

question 21

Multiple Choice

What is the wavelength of a photon having a frequency of 49.3 THz? (1 THz = 10¹⁵ Hz,c = 3.00 × 10⁸ m/s,h = 6.63 × 10^-34 J · s)

• A)​0.164 nm
• B)​3.27 × 10^-23 nm
• C)​9.81× 10^-15 nm
• D)​6.08 nm
• E)​6.09 × 10^-3 nm

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