when the freeends of a tester are dipped into a solution the magnetic needle shows deflection can you explain the reason
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Explanation:
when the free ends of a tester are dipped into a solution ,the magnetic needle shows deflection this is because electric current flowing through a wire produce electric current .
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Explanation:
when the free ends of a tester are dipped into a solution the magnetic needle shows deflection because the solution conduct electricity so circuit is completed . Hence electricity passes through the wire.
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