Science, asked by SANIHA8, 2 months ago

what makes the compass needle to deflect when connected to the battery and the tester?​

Answers

Answered by janvikushwaha947
2

Answer:

Connect the free end of the electric wire to any one terminal of a battery. ... Tie another piece of electric wire to the other terminal of the battery. When the two open ends are connected momentarily, the magnetic compass needle would deflect. This is the magnetic effect of electric current.

Answered by MysticalStar07
20

Connect the free end of the electric wire to any one terminal of a battery. Tie another piece of electric wire to the other terminal of the battery. When the two open ends are connected momentarily, the magnetic compass needle would deflect. This is the magnetic effect of electric current.

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