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23 January, 22:32

Determine the value of the resistor r so that a current of 0.5a flows through the load.

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  1. 24 January, 02:29
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    What is the value of the voltage? There must be one somewhere.

    This might be too simple minded, but I'll give it a voltage of 10 Volts.

    R = voltage / Current

    R = 10 / 0.5

    R = 20 volts.

    Perhaps you could post a diagram if this is a Kirchhoff Law Question.
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