Q. is a device that converts electrons to photons or vice-versa.

  • (A) antenna
  • (B) electron gun
  • (C) photon amplifier
  • (D) microwave tube
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✅ Correct Answer: (A) antenna
Explanation: antenna is a device that converts electrons into photons or vice versa. a transmitting antenna converts electrons into photons while a receiving antenna converts photons into electrons.

Published by Mr. Dubey ⭐ 110.47K Points at 13-Sep-2023 07:24 am in Antennas and Microwave Engineering

Explanation by: Mr. Dubey
antenna is a device that converts electrons into photons or vice versa. a transmitting antenna converts electrons into photons while a receiving antenna converts photons into electrons.

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