Antennas and wave Propagation MCQ

1. Which mode of propagation is primarily affected by the curvature of the Earth?a) Ground wave propagationb) Sky wave propagationc) Space wave propagationd) Tropospheric propagation … Read more

1. Which type of radiation occurs from rectangular apertures?a) Omnidirectional radiationb) Aperture radiationc) Reflected radiationd) Conduction radiation Answer: b) Aperture radiationExplanation: Rectangular apertures can generate … Read more

1. Which type of antenna is known for its wide bandwidth and constant impedance over a wide frequency range?a) Log periodic antennab) Loop antennac) Helical … Read more

1. Which fundamental concept deals with the distribution of electromagnetic energy in space and its interaction with antennas? A) Ohm’s LawB) Maxwell’s EquationsC) Kirchhoff’s LawsD) … Read more

1. What is the role of potential functions in radiation theory?a) To determine the amplitude of electromagnetic wavesb) To calculate the phase difference between electric … Read more