Question

Distinguish between a solenoid and a bar magnet draw magnetic field lines for both

Answer 1

solenoid :
1: a solenoid is a rod like structure on which copper wire tightly wrapped
2 : solenoid need electricity for creating magnetic field around it.
bar magnet :
1: it is a rectangular coil which attract the pics of small iron
2: bar magnet do not need electricity for creating magnetic Field around it.


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Answer 2

Answer:

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