Physics

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Quiz #4-Ohm's Law and Circuit Analysis

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10 questions

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  • 1. Multiple-choice
    10 seconds
    1 pt

    The statement which correctly represents Ohm’s law:

    V = IR

    V = R/I

    R = VI

    I = R/V

  • 2. Multiple-choice
    30 seconds
    1 pt

    A 10 ohms resistor is powered by a 5-V battery. The current flowing through the source is:

    10 A

    50 A

    2 A

    0.5 A

  • 3. Multiple-choice
    30 seconds
    1 pt

    An electric kettle with 50-Ω heat element is powered by a 230-V wall outlet. The current flowing through kettle is

    0.217 A

    4.6 A

    10.86 A

    11500 A

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