Two coils are placed close to each other as shown in the figure. The coil on the left is connected to a battery and a switch, and the coil on the right is connected to a resistor. What is the direction of the current in the resistor i. an instant after closing the switch? ii. after the switch has been closed for several seconds? iii. an instant after opening the switch? Choose your answers between to. on the left b. on the right c. the current is zero.

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DC Generator

An electromechanical machine which converts input mechanical energy to respective output electric energy is called a generator.