10." In an electric motor,the direction of current in the coil changes once in each: "

Is the direction of current induced in the coil constant? Does it change?

Choose the correct option: A rectangular coil of copper wires is rotated in a magnetic field. The direction of the induced current changes once in each:

Choose the correct option:A rectangular coil of copper wires is rotated in magnetic field.The direction of induced current changes once in each: