What term describes the turning force exerted on the armature in a motor?

The term that describes the turning force exerted on the armature in a motor is torque. Torque is a fundamental concept in mechanics and electrical engineering, particularly in the context of electric motors. It refers to the rotational force that causes the armature to turn within the magnetic field created by the motor's stator. This force is crucial because it directly relates to the motor's ability to do work, such as rotating a shaft to drive machinery or perform other tasks.

In an electric motor, when current flows through the windings of the armature, it generates a magnetic field that interacts with the magnetic field of the stator. The resulting torque is what enables the motor to convert electrical energy into mechanical energy, allowing it to perform its intended function. Understanding torque is essential for evaluating the performance characteristics of a motor, including speed, efficiency, and power output.

This concept is distinct from static, which refers to a state of rest or inactivity, dynamism, which pertains to vigorous activity or progress, and voltage, which is the electrical potential difference that drives current flow in a circuit but does not directly describe the rotational force in a motor.