Question

A radio station transmits waves of wave length 200m.Ifthe speed of the wave is 3×10^8m/s,find the frequency of the radio station

Answer 1

Frequency = speed of light/wave length=3x10⁸/200=3x10⁸/2x10²=1.5X10⁶Hz

Answer 2

Answer:

speed= L×V

3×10^8 = 200×V

3×10^8/200 =V

15×10^6hz=V