Find the length of an antenna operating at 500 kHz, if the antenna is one-fourth of the wavelength?
1 Answer
Mar 2, 2018
Assuming we are referring to operation for radiation of electromagnetic waves, wavelength
#c=nulambda#
#=>lambda=c/nu# ..........(1)
Given length of antenna
#"Length of antenna"\ =(c/nu)/4#
#=>"Length of antenna"\ =c/(4nu)#
Taking
#"Length of antenna"\ =(3xx10^8)/(4xx500xx10^3)#
#=>"Length of antenna"\ =150\ m#