Question

A student connects a circuit as shown in the diagram. He switches on the
circuit, and places a sewing needle, a brass screw and a coin near the iron nail
one by one.
Which of the materials will be attracted towards iron nail? Why?



Please answer fast....
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Answer 1

Answer:

The sewing needle and the coin will get attracted towards the iron nail as it has become an electromagnet. Brass is not a material which gets attracted by magnets.

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Answer 2

Answer:

the sewing needle and the coin will get attracted towards the iron nail as it has become an electromagnet