Measurement and Instrumentation

It is found that 10A current passes through a resistor of 10°hms. The resistor has 5% tolerance . The error in measurement of current can be as high as 5%. What is max error in measurement of power, calculated from measured value of I and the nominal value of resistor?

  • A. 100W
  • B. 150W
  • C. 50W
  • D. 200W
Answer: Option B.

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