Q. Antennas are used

  • (A) as transducer
  • (B) to focus
  • (C) as transducer & to focus
  • (D) none of the mentioned
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βœ… Correct Answer: (C) as transducer & to focus
Explanation: antennas are used as transducer that converts electronic signals to electromagnetic fields and vice versa. they are also used to focus the electromagnetic energy in the desired direction.

Explanation by: Mr. Dubey
antennas are used as transducer that converts electronic signals to electromagnetic fields and vice versa. they are also used to focus the electromagnetic energy in the desired direction.

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