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Physics

10th -

12thgrade

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Series and Parallel Circuits

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11 questions

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  • 1. Multiple Choice
    45 seconds
    1 pt

    Four unequal resistors are connected in series with each other. Which one of the following statements is correct about this combination?

    The equivalent resistance is equal to that of any one of the resistors.

    The equivalent resistance is equal to average of the four resistances.

    The equivalent resistance is less than that of the smallest resistor.

    The equivalent resistance is less than that of the largest resistor.

    The equivalent resistance is more than the largest resistance.

  • 2. Multiple Choice
    1 minute
    1 pt

    Four unequal resistors are connected in a parallel with each other. Which one of the following statements is correct about this combination?

    The equivalent resistance is less than that of the smallest resistor.

    The equivalent resistance is equal to the average of the four resistances.

    The equivalent resistance is midway between the largest and smallest resistance.

    The equivalent resistance is more than the largest resistance.

    None of the other choices is correct.

  • 3. Multiple Choice
    2 minutes
    1 pt

    Draw a circuit with a battery connected to four resistors, R1, R2, R3, and R4, as follows. Resistors R1 and R2 are connected in parallel with each other, resistors R3 and R4 are connected in parallel with each other, and both parallel sets of resistors are connected in series with each other across the battery.

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