The Coil Shown in the Figure Has 2 Turns, a Cross-Sectional

question 43

Multiple Choice

The coil shown in the figure has 2 turns, a cross-sectional area of 0.20 m2, and a field (parallel to the axis of the coil) with a magnitude given by B = (4.0 + 3.0t2) T, where t is in s.What is the potential difference, VA -VC, at t = 3.0 s?

• A)(-7.2
• B)+7.2 V
• C)(-4.8
• D)+4.8 V
• E)(-12

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Definitions:

Tie-rod Ends

Components of the steering mechanism in a vehicle that serve as pivot points between the tires and the steering system, facilitating direction change.

Clamps

Fastening devices used to hold or secure objects tightly together to prevent movement or separation through the application of inward pressure.

Crosstube

Transfers steering motion from the steering gear side of the chassis to the opposite side by means of an adjustable rod, forcing the steering knuckles to act in unison. Also called a tie-rod.

Worm Gear

Spiraled single-groove shaft gear.