A soft iron can be made an electro - magnet. Which of the following procedures would be adopted to test that the soft iron rod has become a magnet?
none of these
place the iron rod near a current carrying wire and observe if it attracts iron pins
place the iron rod near a bar magnet and observe if attracts iron pins
place the iron rod inside a current carrying solenoid and observe if it attracts iron pins
Answers
Answered by
0
Answer:
3rd
Explanation:
due to the influence of a current carring solenoid it will also again some of its propertise
Answered by
1
Answer:
hii
Explanation:
place the iron rod near a bar magnet and observe if attracts iron pins
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