A Long Straight Wire Has a Constant Current Flowing to the Right.A

question 16

Multiple Choice

A long straight wire has a constant current flowing to the right.A square ring is situated above the wire,and also has a constant current flowing through it (as shown) .Which of the following statements is true?

• A)The net magnetic force on the ring is upward,and there is also a net torque on the ring.
• B)The net magnetic force on the ring is zero,and the net torque is zero.
• C)The net magnetic force on the ring is downward,and there is also a net torque on the ring.
• D)The net magnetic force on the ring is zero,but there is a net torque on the ring.
• E)The net magnetic force on the ring is downward,and the net torque is zero.

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Definitions:

Continuous Process

A production process in which raw materials are continuously fed into the process and products are continuously output.

Applied Factory Overhead

Costs indirectly associated with manufacturing, including expenses such as utilities and management salaries, allocated to specific products or departments.

Direct Materials

Raw materials that are directly traceable to the manufacturing of a specific product.

Continuous Process

A production method used to manufacture, produce, or process materials without interruption.