ISRO Electronics & Communication (ECE) 2023 - Question 39

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Topic: Electromagnetics

Magic Tee can produce

  • A. Sum and difference of signals
  • B. Oscillations
  • C. Amplification
  • D. Only difference of signals

Answer: A. Sum and difference of signals

Explanation: A Magic Tee (or hybrid tee) is a 4-port microwave junction which is a combination of an E-plane tee and an H-plane tee. If two signals are fed into the collinear ports, their sum appears at the H-plane port and their difference appears at the E-plane port.

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