Unformatted text preview: A 7.6 cm diameter Wire coil is initially oriented so that its plane is‘oerpendicular to a magnetic field of 0.68 T pointing uo. During the course of 0.12 s, the field is changed to one of
D.25T pointing down.What is the average induced emf in the coil? -" mv Consider the figure below. WW—l (a) If the resistance of the resistor in the figure below is slowly increased,.what is the direction of the current induced in the small'circular loop inside the larger loop?
f'.‘ zero ":3 clockwise Q counterclockwise V ...
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- Spring '07