Question

A local AM radio station broadcasts at an energy of 4.93×10-31 kJ/photon. Calculate the frequency at which it is broadcasting.

Frequency = KHz

Answer 1

so, the frequency of broadcasting is 744 KHz

X 10 The following data has been given. Broadcasts energy 4.93 x 10 31 kJ/photon = 4.93× 10 31 103 J/photon. we know from the planck's -Einstein equination E=no As,'h is planck's constant, it ha plank's Constant have raine = 6.626x1034 J- Sec va 4.93 * 10 6.626 x 1034 J - see 1 HE= 1 Cycle Per- 0.744 x 106 0.744 X 106 10.744 x 103 KHZ E= energy Frequency Soo h -31 x 103 I/photon As, See 1 KHZ = 103 HZ See per photon Hz (1