KERALA UNIVERSITY Class 6 antenna and wave propagation Question Paper 2020

Practice authentic previous year questions for better exam preparation.

Sample Questions

Calculate the radiation resistance of $\lambda / 2$ wire dipole in free space.
(b) Explain the terms: Duct propagation, Virtual height skip distance. $$ (4 \times 20=80 \text { Marks }) . $$
(b) If the input power to an antenna is 1.8 kW with a radiation efficiency of $95 \%$. Find radiated and dissipated power.
(a) Design a broadside Dolph - Tschebyscheff array of 8 elements with spacing of $d=\lambda / 2$ between the element and major to minor lobe ratio of 25 dB .
(a) Explain the construction and working of Rhombic Antenna and $\vee$ Antenna.