Please solve 4 Electromagnetic Wave. Cathcxle Rays and X-Rays
629
2.
3.
4.
Calculate frequency of rulio wave of wavelength 300 metre.
Ans. I MHz.
A radio station broadcasts at 1200 metre. Calculate the of
the emitted radio wave.
ans. 250 KHz.
Calculate the wave length of a radio wave which is transmitted on a
frequency of 200 MHz.
Ans. metre.
5. Calculate the wavelength of a radio wave whose frequency is I (XX)
Ans. 300 metre.
If an object is at a distance of 4000 km from a radio station then what