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12 January, 12:07

Find the current through a person and identify the likely effect on her if she touches a 120 V AC source in the following circumstances. (Note that currents above 10 mA lead to involuntarily muscle contraction.)

(a) Find the current if she is standing on a rubber mat and offers a total resistance of 350 kΩ.

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  1. 12 January, 13:30
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    Answer:the current is 0.34A

    Explanation: she will not experience any electrical injuries since she is standing on a mat, hence she is properly earthed.
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