What is the total axial length of the helical antenna with 5 turns and circumference per wavelength is 1.2 and separation between turns is 2 cm?
(a) 10cm
(b) 20cm
(c) 6cm
(d) 12cm
I got this question during an online exam.
My query is from Frequency Independent Antenna in chapter Frequency Independent Antenna of Antennas