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 × 1032
B) 2.9 × 1024
C) 6.3 × 1012
D) 1.4 × 1015
A
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