What Is the Energy in Joules of One Photon of Microwave

question 118

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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