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20-11-2021 Microwave Engineering

Q. Gain of an antenna is always greater than the directivity of the antenna.

A. True
B. False


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Dapzoi Verified
Commented on 2021-11-20 11:56:51 (IST)
Answer: B

Explanation: Gain of an antenna is always smaller than the directivity of an antenna. Gain is given by the product of directivity and radiation efficiency. Radiation efficiency can never be greater than one. So gain is always less than or equal to directivity.