Physics, asked by pushkar156, 11 months ago

The rentivity is high for _______. 1) soft iron bar. 2) steel bar. 3) aluminium bar. 4) copper bar.​

Answers

Answered by raeefa40
2

Answer:

Copper bar is the answer I think

Answered by DarkOrion
1

Answer:

Hello...

The answer is soft iron bar

Explanation:

Retentivity is the property of magnetic materials and us decided According to the hysterisis curve.. since soft iron is a Electromagnet , it's retentivity is more.

Hope it helps

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