A Circular Current Loop Is Placed in an External Magnetic

question 10

Multiple Choice

A circular current loop is placed in an external magnetic field.How is the torque related to the radius of the loop?

• A)directly proportional to radius
• B)inversely proportional to radius
• C)directly proportional to radius squared
• D)inversely proportional to radius squared

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Definitions:

Operating Characteristics

The specific features or parameters that define the performance of a system or device under specific conditions.

Inverter

An electronic device that converts direct current (DC) into alternating current (AC), used in a variety of applications including power supplies and motor drives.

DC Bus

A type of electrical bus, which serves as a common connection point for direct current (DC) power within a power distribution system.

Across The Line

Refers to a method of starting electric motors where the motor is directly connected to the power line, resulting in full line voltage being applied.