Concept drill
effective aperture
GATE Electronics & Communication · Antennas · 1992-1999
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All concepts →1999 PYQ
A transmitting antenna radiates 251 W isotropically. A receiving antenna, located 100m away from the transmitting antenna, has an effective aperture of 500 cm 2 . The total power r...
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1998 PYQ
An antenna in free space receives 2$$\mu $$ W of power when the incident electric field is 20 m V/m rms. The effective aperture of the antenna is
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1992 PYQ
Two dissimilar antennas having their maximum directivities equal
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