Which of the following temperatures is the lowest?
A. 0°F
B. 0°C
C. 263 K
D. All of these choices are the same
Answer: A
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Indicate whether the statement is true or false
A conducting rod (length = 2.0 m) spins at a constant rate of 2.0 revolutions per second about an axis that is perpendicular to the rod and through its center. A uniform magnetic field (magnitude = 8.0 mT) is directed perpendicularly to the plane of rotation. What is the magnitude of the potential difference between the center of the rod and either of its ends?
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