The 20 C electricity has passed through the coil of the 230 V iron in 4 seconds Calculate the electrical resistance of this spiral.

Question

The 20 C electricity has passed through the coil of the 230 V iron in 4 seconds Calculate the electrical resistance of this spiral.

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Phúc Điền 2 weeks 2021-07-19T23:03:32+00:00 1 Answers 3 views 0

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    2021-07-19T23:05:16+00:00

    Answer:

    46 ohms

    Explanation:

    • q=It hence I=q÷t
    • 20c÷4=5amperes
    • resistance =voltage÷current
    • =230÷5
    • answer=46ohms

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