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  1. Calculating uncertainty when combining parallel resistors

    Jan 11, 2019 · A recent question asks students to calculate the total resistance of parallel resistors R 1 and R 2 with uncertainty. R 1 = 120 Ω (+/-10%). R 2 = 500 Ω (+/-10%). We would …

  2. homework and exercises - Error calculation in parallel resistances ...

    Mar 30, 2015 · There are two resistors with resistance values R1 = 100±3 R 1 = 100 ± 3 ohm and R2 = 200±4 R 2 = 200 ± 4 ohm. Find the equivalent resistance of parallel combination.

  3. (High School Level) How to calculate effective resistance on …

    Aug 21, 2023 · It asks me to 'calculate effective resistance between P and Q'. I had a few attemps in trying to get the right answer (2R) by doing things like R + R + R (1/ (1/4 + 1/3 + 1/6)) and a …

  4. Parallel pipes in fluid dynamic - Physics Stack Exchange

    Apr 27, 2019 · For example, if I have three parallel pipes. Resistance of whole system and three pipes are R, R1, R2, R3 respectively Pressure drop of whole system and two ends of three …

  5. electrical resistance - What are the different methods for a resistor ...

    What are the different approaches to determine the equivalent resistance of nontrivial resistor networks in general, that cannot be reduced by the usual series and parallel rules? (The …

  6. Relative error of equivalent resistance of resistors in parallel

    Relative error of equivalent resistance of resistors in parallel Ask Question Asked 11 years, 7 months ago Modified 10 years, 2 months ago

  7. Current when capacitor and resistor placed in parallel?

    May 28, 2019 · There will be a potential difference across the resistor in parallel to capacitor and that potential difference will be resposnsible for charging it , now I am reminded of circuit A …

  8. Calculating resistance in this circuit - Physics Stack Exchange

    Nov 13, 2020 · I calculate the effective resistance of the resistors on the right connected in parallel to the 4R resistor on the left as 4R; so, the effective circuit is 4R in parallel with 4R for …

  9. electrical resistance - How to find percentage error of equivalent ...

    The resistors of $R_1=100\pm3Ω $ and $R_2=200\pm4Ω $ are connected in parallel.Then express equivalent resistance with percentage error. I know how tho find percentage error if …

  10. Why is voltage equal across the resistors connected in parallel?

    Jun 8, 2021 · Say I have a circuit and three resistors connected on parallel. Then if I want to calculate equivalent resistance i use the ohms law(V=IR). Call the three resistors R1,R2,R3 …