A Metal Disk Rotates About Its Central Axis at an Angular

question 48

Multiple Choice

A metal disk rotates about its central axis at an angular frequency of 800 radians per second in a uniform magnetic field of 0.8 T.The diameter of the disk is 8 cm.What is the magnitude of the voltage difference between the center and edge of the disk?

• A)0 V
• B)0.80 V
• C)0.51 V
• D)1.0 V
• E)3.1 V

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