Slightly more than of the total energy from the Sun is infrared, which has a critical effect on the earth's climate. The wavelength of this infrared light is about 4.00 x 10-6 m.
What is the frequency of the infrared light described above?
A) 7.5 x 1013 Hz
B) 6.0 x 1013 Hz
C) 1.7 x 10-14 Hz
D) 2.0 x 105 Hz
What is the energy of the infrared light described above?
A) 9.9 x 10-31 J
B) 5.0 x 10-20 J
C) 1.1 x 10-47 J
D) 1.3 x 10-28 J
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