Question

Calculate the frequency in MHz of a ratio wave of wavelength 250m.Remember that the speed of all EM waves in vaccum is 3.0×10×10×10×10×10×10×10×10​

Answer 1

Answer:

speed = wave length × frequency

3×10^8 = f × 250

f = 3×10^8÷250

= 30÷25

=1.2Mhz