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MMLU-Pro / 11489 / For a 40k resistor at a room temperature of 27°C, find the rmsthermal noise…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

For a 40k resistor at a room temperature of 27°C, find the rmsthermal noise voltage for the following bandwidth range (a) 0 to 10 kHz and (b) 10 kHz to 25 kHz

category

engineering

options

  1. 2.57 × 10^-6 volts_rms and 4.15 × 10^-6 volts_rms
  2. 3.57 × 10^-6 volts_rms and 3.15 × 10^-6 volts_rms
  3. 2.57 × 10^-6 volts_rms and 1.15 × 10^-6 volts_rms
  4. 2.57 × 10^-6 voltsrms and 3.15 × 10^-6 voltsrms
  5. 2.07 × 10^-6 volts_rms and 2.65 × 10^-6 volts_rms
  6. 2.57 × 10^-6 voltsrms and 2.15 × 10^-6 voltsrms
  7. 1.57 × 10^-6 voltsrms and 2.15 × 10^-6 voltsrms
  8. 4.57 × 10^-6 volts_rms and 5.15 × 10^-6 volts_rms
  9. 1.57 × 10^-6 volts_rms and 3.15 × 10^-6 volts_rms
  10. 3.57 × 10^-6 voltsrms and 4.15 × 10^-6 voltsrms

src

stemez-ElectronicCommunications

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Source and history

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