An 84-KW AM Radio Station Broadcasts At $1000 \mathrm { kHz }$

Multiple Choice

An 84-kW AM radio station broadcasts at $1000 \mathrm { kHz }$ . How many photons are emitted each second by the transmitting antenna? $\left( h = 6.626 \times 10 ^ { - 34 } \mathrm {~J} \cdot \mathrm { s } \right)$

A) $1.4 \times 1015$
B) $6.3 \times 10 ^ { 12 }$
C) $2.9 \times 10^{24}$
D) $1.3 \times 10 ^ { 32 }$