What Is the Momentum (In SI Units)of a Photon of Wavelength

question 4

Multiple Choice

What is the momentum (in SI units) of a photon of wavelength $\lambda$ = 560 nm? (Planck's constant h = 6.626 $\times$ 10^-34 J·s.)

• A)3.7 \(\times\) 10^-42 kg · m/s
• B)8.4 \(\times\) 10^-25 kg · m/s
• C)1.2 \(\times\) 10^-30 kg · m/s
• D)1.2 \(\times\) 10^-27 kg · m/s
• E)3.6 \(\times\) 10^-27 kg · m/s

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