What Is the Wavelength of a Photon Having a Frequency

question 5

Multiple Choice

What is the wavelength of a photon having a frequency of 54.1 THz? (1 THz = 1015 Hz)

• A) ​0.180 nm
• B) 3.59 × 10^-23 nm
• C) 1.08 × 10^-14 nm
• D) 5.55 nm
• E) 5.55 × 10¹⁵ nm

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