When the free ends of a tester are dipped into a solution,the magnetic needle shows deflection.Can you explain the reason?
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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
Answered by
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The deflection occurs because the circuit becomes complete since free ends of the tester are dipped in a solution. The solution is certainly a conducting solution. This is the reason why the compass needle shows a deflection.
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