A Wire Rod Rolls with a Speed of 8

question 60

Multiple Choice

A wire rod rolls with a speed of 8.0 m/s on two metallic rails, 30 cm apart, that form a closed loop. A uniform magnetic field of magnitude 1.20 T is into the page. The magnitude and direction of the current induced in the resistor R are

• A) 0.82 A, clockwise.
• B) 0.82 A, counterclockwise.
• C) 1.2 A, clockwise.
• D) 1.2 A, counterclockwise.
• E) 2.9 A, counterclockwise.

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Definitions:

Emotional Causes

The underlying emotional factors or triggers that lead to specific behaviors or psychological states.

Prejudice

Preconceived opinion or bias against an individual or group without sufficient knowledge, fair judgment, or factual basis.

Competition

The rivalry among sellers trying to achieve such goals as increasing profits, market share, and sales volume by varying the elements of the marketing mix: price, product, distribution, and promotion.

Frustration

The feeling people get when goals they are trying to attain are blocked.