Science, asked by siddharthnayak74, 5 days ago

When the battery connected to an electromagnet is reversed, . a. the magnetic needle kept near it will show deflection in opposite direction. b. there will not be any current flowing though the circuit. c. the magnetic needle kept near it will come back to its original position.

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Answered by lordhae447

Answer:

What will change is your magnet's polarity. One end of your magnet will be its north pole and the other end will be its south pole. Reversing the way the battery is connected will reverse the poles of your electromagnet. The more turns of wire your magnet has, the better.

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When the battery connected to an electromagnet is reversed, . a. the magnetic needle kept near it will show deflection in opposite direction. b. there will not be any current flowing though the circuit. c. the magnetic needle kept near it will come back to its original position.​

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When the battery connected to an electromagnet is reversed, . a. the magnetic needle kept near it will show deflection in opposite direction. b. there will not be any current flowing though the circuit. c. the magnetic needle kept near it will come back to its original position.