When the free ends of a tester are dipped into a solution, the magnetic needle shows deflection. Can you explain the reason?

Given:

The magnetic needle shows deflection when the free ends of a tester are dipped into a solution.

To do:

We have to explain the reason.

Solution:

When the free ends of a tester are dipped into a solution, the magnetic needle shows deflection. This deflection shows that the circuit is complete and the solution is a good conductor of electricity.

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Updated on: 10-Oct-2022

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