Photon energy: An 84-kW AM radio station broadcasts at 1000 kHz. How many photons are emitted each second by the transmitting antenna? (h = 6.626 × 10-34 J ∙ s)
A) 1.3 × 
B) 2.9 × 
C) 6.3 × 
D) 1.4 × 
Correct Answer:
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