Question

when the free ends of a teste are dipped into a solution, the magnetic needle shows deflection. explain the reason.

Answer 1

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 .

Answer 2

Answer:

Due to passes of electric current

Explanation:

When the free ends of a tester are dipped into a solution then the circuit gets complete.

So, the solution allows electric current to produce and passes through it.

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