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Which of the following is false regarding Antenna array?

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in Antennas by (157k points)
Which of the following is false regarding Antenna array?

(a) Directivity increases

(b) Directivity decreases

(c) Beam width decreases

(d) Gain increases

I had been asked this question in an online interview.

The doubt is from Introduction topic in division Antenna Array of Antennas

1 Answer

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Right choice is (b) Directivity decreases

For explanation: A single antenna provides low gain and less directivity. To increase the directivity antenna arrays are used. With the antenna arrays, directivity and gain increases and beam width decreases.

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