how will you test the electrical of top water by using magnetic affect of electric current
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Magnetic effect of current:
Magnetic effect can be used for testing the conductivity of a liquid Page 4 For a closed circuit, when current passes nearby a magnetic needle and if the deflection is observed in the needle then it means the substance is conducting; otherwise it is non-conducting.
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Answer: Magnetic effect of current: Magnetic effect can be used for testing the conductivity of a liquid Page 4 For a closed circuit, when current passes nearby a magnetic needle and if the deflection is observed in the needle then it means the substance is conducting; otherwise it is non-conducting.
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