1.

(a) Draw the magnetic lines of force due to a circular wire carrying current. (b) What are the various ways in which the strength of the magnetic field produced by a current-carrying circular coil can be increased ?

Answer»

(a) Draw the magnetic lines of force due to a circular wire carrying current.

(b) What are the various ways in which the strength of the magnetic field produced by a current-carrying circular coil can be increased ?



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