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Analog ElectronicsAmplifier Fundamentals

A gain reduction of 3 dB in voltage magnitude corresponds approximately to multiplication by?

  • A0.1
  • B0.5
  • C0.707
  • D0.9
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Correct Answer: C. 0.707
Explanation: 20 log10(0.707) is approximately -3.01 dB.
Reference: Standard analog electronics: amplifier fundamentals
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