Best FM station broadcasts on a frequency of 250 KHz and the wavelength of its signals is 1200m.

      

Best FM station broadcasts on a frequency of 250 KHz and the wavelength of its signals is 1200m.
Calculate:
(i) The speed of radio waves in m/s
(ii) The wavelength of the signal of another station that broadcasts on a frequency of 200KHZ.

  

Answers


Wilfred
i) The speed of radio wave in m/s
V= Wavelength x Frequency
= (1200 x 250 x 1000)ms-1
= 3.0 x 108 m/s

ii) Wavelength = v/f
wl12632019926.png
= 1.5 x 103
=1500m
Wilfykil answered the question on March 26, 2019 at 06:27


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