Question

a radio satation emits the radation of wavelength 2000m . the frequency band of that band station is 10 x KHz find x​

Answer 1

Answer:

Velocity of light(C) = Wavelength(λ) x Frequency (ν)

or, ν = C/λ = 3 x 10⁸ / 2000 = 1.5 x 100 KHz = 150 KHz

So the value of x is 15