Q. In conventional amplifiers, a flat gain response is achieved at the cost of reduced gain. But this drawback can be overcome by using:

  • (A) balanced amplifiers
  • (B) distributed amplifiers
  • (C) differential amplifiers
  • (D) none of the mentioned
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βœ… Correct Answer: (A) balanced amplifiers
Explanation: in conventional amplifiers, a flat gain response is achieved at the cost of reduced gain. but this drawback can be overcome by using balanced amplifiers. this is overcome by using two 900 couplers to cancel input and output reflections from two identical amplifiers.

Explanation by: Mr. Dubey
in conventional amplifiers, a flat gain response is achieved at the cost of reduced gain. but this drawback can be overcome by using balanced amplifiers. this is overcome by using two 900 couplers to cancel input and output reflections from two identical amplifiers.

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