A transmitter works at a frequency of

PHYSICS · Single correct · CBSE · Physics · Electromagnetic Waves · Electromagnetic Waves

Problem

1000\,\mathrm{W}

transmitter works at a frequency of

880\,\mathrm{kHz}

. The number of photons emitted per second is (1)

1.7\times10^{28}

(2)

1.7\times10^{30}

(3)

1.7\times10^{23}

(4)

1.7\times10^{25}