Write any one use of a d.c motor.

Explanation

**Step-by-Step Text Solution:**

1. **Understanding DC Motors**: A DC (Direct Current) motor is an electrical machine that converts electrical energy into mechanical energy using direct current.

2. **Identifying Applications**: DC motors have a wide range of applications in various fields. They are commonly used in both large and small devices.

3. **Large DC Motors**: One significant use of large DC motors is in the propulsion of electric vehicles. These motors provide the necessary torque and speed for driving the vehicle.

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