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:

Extraversion

A personality trait characterized by outgoingness, high energy, and sociability.

Division Of Labor

The assignment of different parts of a manufacturing process or task to different people in order to improve efficiency.

Widowhood

The state or period of being a widow or widower, experienced after the death of a spouse.

Stress Hormones

Chemicals released in the body in response to stress, including cortisol and adrenaline, which prepare the body for a fight or flight response.