ISRO Electrical Engineering (EE) 2017 - Question 58

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Which bridge is used to determine frequency?

  • A. Anderson bridge
  • B. De Sautys bridge
  • C. Wien bridge
  • D. Campell’s bridge

Answer: C. Wien bridge

Explanation: Wien bridge is a frequency-selective AC bridge widely used for audio frequency measurement (f = 1/(2πRC)) and harmonic distortion analyzers.

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