Multiple Choice
To measure the surface temperature of Venus, Mariner 2 measured emissions with wavelengths of 1.35 cm and 1.9 cm. The temperature of Venus is 730 K. What is the peak wavelength in the emission spectrum of Venus?
A) 1.35 cm
B) 1.9 cm
C) 4
? m
D) 6 nm
Correct Answer:

Verified
Correct Answer:
Verified
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