Calculate the length of half-wave dipole antenna at 30 MHz.

What should be the length of dipole antenna for a carrier wave of frequency 6 xx10^8 Hz ?

What should be the length of dipole antenna for a carrier wave of frequency 8 xx 10^8 Hz ?

What should be the length of dipole antenna for a carrier wave of frequency 12 xx10^8 Hz ?

Calculate the field due to an electric dipole of length 10 cm and consisting of charges of ne 100 muC at a point 20 cm from each charge.

A dipole of lenth 0.1 m consits of two charges of +- 500 muC . What is its electric dipole moment? Calculate the electric field due to the dipole at a point on the axis distnat 0.2 m from one of the charges in air.