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If voltage V=(100pm5) V and current I=(...

If voltage `V=(100pm5)` V and current `I=(10pm0.2)` A, the percentage error in resistance `R` is

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Relation between voltage, current and resistance is given by R Measured value of voltage is (50 ± 2) volt, Measured value of current is (20 ±0.2) A. Percentage error in resistance measurement is?

The resistance R of a conductor is defind as the ratio of the potential difference applied across it to the current flowing through ti . If V = (100 pm 5) V and I = (5 + 0.1) A , what is the percentage error in R ?

Knowledge Check

  • If voltage V = (100 pm 5)V and current I = (10 p, 0.2)A , the percentage error in resistance R is:

    A
    0.052
    B
    0.25
    C
    0.07
    D
    0.1

  • When the voltage and current in a conductor are measured as (100pm4 ) V and (5pm0.2 ) A, then the percentage of error in the calculation of resistance is

    A
    `8%`
    B
    `4%`
    C
    `20%`
    D
    `10%`

  • The voltage measured across resistance is V = (50 pm 0.1)V and current is I = ( 10 pm 0.2) . Find error in resistance

    A
    `pm 1.12 ohm`
    B
    `pm 0.11 ohm`
    C
    `pm 0.21 ohm`
    D
    `pm 2.12 ohm`

    • Similar Questions

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    The measures of length and breadth of a rectangle are l=(30.0pm0.2) cm and b=(10.0pm0.1) cm. What is the percentage error and absolute error in area?

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    The resistance R= (V)/(I) , where V= (100+-5.0) V and I=(10+-0.2)A . Find the percentage error in R .

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