ISRO Electronics & Communication (ECE) 2015 - Question 44

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Topic: Microwave Engineering

Two microwave sub-systems having respective return loss of 10 dB and 20 dB are cascaded together, the return loss at the input of the integrated system is:

  • A. 9.63 dB
  • B. 15.36 dB
  • C. 21.12 dB
  • D. 25.23 dB

Answer: A. 9.63 dB

Explanation: Explanation not provided in source.

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