Physics, asked by sirjeet170, 4 months ago

explain how a magnetic needle and a bulb help in testing the conduction of electricity by different materials . which of the two is more effective in testing the conduction of electricity by liquids ? give a reason for your answer

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Answered by psycokiller9845
4

Answer:

explain how a magnetic needle and a bulb help in testing the conduction of electricity by different materials . which of the two is more effective in testing the conduction of electricity by liquids ? give a reason for your answer

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