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Question

Question 1

When an electric current flows through a copper wire AB as shown in Figure, the wire

(a) Deflects a magnetic needle placed near it

(b) Becomes red hot

(c) Gives electric shock

(d) Behaves like a fuse

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Solution

When the current is passed through the wire, it produces magnetic field in its surrounding. This magnetic field deflects the magnetic needle kept near the coil.


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