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

question 52

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 V
• B)+7.2 V
• C)−4.8 V
• D)+4.8 V
• E)−12 V

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