Multiple Choice
What is the energy of a photon whose frequency is 2.9 × 1020 Hz? (h = 6.63 × 10−34 J⋅s and 1 eV = 1.60 × 10−19 J)
A) 0.2 MeV
B) 1.2 MeV
C) 1.9 MeV
D) 3.1 MeV
E) 0.8 MeV
Correct Answer:

Verified
Correct Answer:
Verified
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