Multiple Choice
Which of the following particles has the longest wavelength?
A) a photon with a frequency of 3 × 1019 Hz
B) a photon with an energy of 2 × 10-13 J
C) an electron with a momentum of 6.6 × 10-21 kg · m/s
D) a proton with a momentum of 6.6 × 10-21 kg · m/s
E) All four have the same wavelength.
Correct Answer:
Verified
Correct Answer:
Verified
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