An Ac Generator Contains 80 Flat Rectangular Loops of Wire,each $\vec { B }$

question 51

Multiple Choice

An ac generator contains 80 flat rectangular loops of wire,each of which is 12 cm long and 8 cm wide.The loops rotate at 1200 rpm about an axis through the center and parallel to the long side.If the $\vec { B }$ field in which the loop rotates is uniform,has magnitude 0.30 T,and is perpendicular to the axis of rotation,what will be the maximum output voltage of this generator?

• A)20 V
• B)27 V
• C)29 V
• D)35 V

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