the wave length of a radio wave is 1.0.find its frequency?
tanishqsingh:
Where is Lambada in the symbol box?
it's 1.0 m , right?
but the wavelength of radiowaves are of magnitude 1 km
Answers
Answered by
71
We know that,
v=fλ
3X 10⁸ms⁻¹=f X 1000m
f=3X10⁵Hz
v=fλ
3X 10⁸ms⁻¹=f X 1000m
f=3X10⁵Hz
Answered by
60
Assuming 1.0 = 1.0 Km
Frequency = Speed of light / wavelength
= (3 * 10^8) / 1000 = 3 * 10^5 Hz.
Frequency = Speed of light / wavelength
= (3 * 10^8) / 1000 = 3 * 10^5 Hz.
Similar questions