What Is the Energy in Joules of One Photon of Microwave

question 44

Multiple Choice

What is the energy in joules of one photon of microwave radiation with a wavelength 0.122 m (c = 2.9979 * 10⁸ m/s; h = 6.626 * 10^-34 J.s)

• A) 2.70 * 10^-43 J
• B) 5.43 * 10^-33 J
• C) 1.63 * 10^-24 J
• D) 4.07 * 10^-10 J
• E) 2.46 * 10⁹ J

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