student901 student901

23-03-2021
Physics

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answer this asap plsssss
Radio-1 FM has a frequency of 90 MHz.
a) What is this frequency in Hz?
The velocity of light is 3 × 108 m/s.
b) What is the wavelength of the waves arriving at your aerial?

Respuesta :

menushaeshan menushaeshan

23-03-2021

Explanation:

a) 9 x 10 ^ 7 hz

b) v= (f) x ( lambda)

3 x10^8 / 9 x 10 ^7 = x

therefore x( lambda) = 3.33 m

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