Question

the flow of current in a circular loop of wire creates a magnetic field at its centre

Answer 1

hey dear
here is your answer ☞

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⭐ the existence of this magnetic field can be detected by using a magnetic compass needle and its direction is predicted by using Maxwell's right hand thumb rule. ⭐

hope it helps ^_^

Answer 2

Answer:

A compass needle will enable us to detect the field at the centre of the loop. Right hand rule can be used to predict the direction of the magnetic field.

hope it helps