A rectangular coil of wire can rotate in a magnetic field...
A rectangular coil of wire can rotate in a magnetic field. The ends of the coil are soldered to the two halves of a split ring. Two carbon brushes are made to press lightly against the split ring and when these are connected in circuit with a battery and rheostat, the coil rotates. This is a description of
a suspended- coil vanometer
a moving-cell ammeter
a d.c generator
an electric motor
an induction coil,
Correct answer is C
No explanation has been provided for this answer.