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Define effective resistance of a number ...

Define effective resistance of a number of resistors connected in a series or parallel combination

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Define equivalent resist?nce of a number of resistors connected in a series or parallel combination.

Derive an expression of affective resistance of four resistors connected in parallel.

Knowledge Check

  • The equivalent resistance of two resistors connected in series is 6Omega and their parallel equivalent resistance is 4/3Omega . What are the values of resistances?

    A
    `4Omega,6Omega`
    B
    `8Omega,1Omega`
    C
    `4Omega,2Omega`
    D
    `6Omega,2Omega`

  • The equivalent resistance of two resistors connected in series is 6 Omega and their parallel equivalent resistance is 4/3 Omega . What are the values of resistances ?

    A
    `4 Omega, 2 Omega`
    B
    `4 Omega, 6 Omega`
    C
    `6 Omega, 2 Omega`
    D
    `8 Omega, 1 Omega`

    • Similar Questions

    Explore conceptually related problems

    Obtain an expression for equivalent resistance of two resistors connected in a series combination.

    What happens to the effective resistance when two resistors are connected in series?

    Give the expression for equivalent resistance of two resistors connected in parallel.

    Obtain an expression for equivalent resistance of two resistors connected in parallel.

    a] Obtain an expression for the equivalent resistance of three resistors connected in series. Also write the expressions for current and voltage in the circuit. b] Mention any two advantages of connecting resistors in series.

    Compare R_(s) with R_(p) for 'n' identical resistors connected in series and parallel combinations.

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