The gain of a parabolic dish antenna of I m diameter and 80 % efficiency at 9.5GHz is ?

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Ram Avtar Sharma

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📊 Communication Engineering

Q. The gain of a parabolic dish antenna of I m diameter and 80 % efficiency at 9.5GHz is ?

(A) 78 dB
(B) 39 dB
(C) 40 dB
(D) 45 dB

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✅ Correct Answer: (B) 39 dB

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