Mechanism contributing to reduction in efficiency is called as
A. Amplitude tapering
B. Blockage
C. Edge diffraction
D. All of the mentioned
Answer:A
Mechanism contributing to reduction in efficiency is called as
A. Amplitude tapering B. Blockage C. Edge diffraction D. All of the mentioned
Explanation: Mechanism contributing to reduction in efficiency is called as amplitude tapering, spillover, edge diffraction, blockage, scattering, re-radiation and dissipative loss.