Multistage Transistor Amplifiers

The output of a microphone is rated at -52 db. The reference level is 1V under specified conditions. What is the output voltage of this microphone under the same sound conditions?

  • A. 5 mV
  • B. 2 mV
  • C. 8 mV
  • D. 5 mV
Answer: Option D.

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