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Front-to-Back ratio is defined as ratio of power radiated in desired direction to the power radiated in back lobe.

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Front-to-Back ratio is defined as ratio of power radiated in desired direction to the power radiated in back lobe.

(a) True

(b) False

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Correct choice is (a) True

For explanation: Front-to-Back ratio (FBR) =(frac{Power, radiated, desired, direction}{Power, radiated, in, backward, direction}.) If more power is diverted backside, then the gain of the antenna decreases.
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