plz help with the following question ASAP
question 22
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If a conducting wire is wound in the form of a cylindrical coil whose diameter is less in comparison to its length, the coil is called a solenoid.
It look like a helical spring.
A current carrying solenoid behaves just like a bar magnet.
A current carrying solenoid also a quires the attractive property of a magnet and attracts iron filings.
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