The square armature coil of an alternating current generator has 200 turns and is 20.0 cm on side. When it rotates at 3600 rpm, its peak output voltage is 120 V. What is the frequency of the output voltage? 40 Hz 50 Hz 70 Hz 60 Hz
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The square armature coil of an alternating current generator has 200 turns and is on side. When it rotates at , its peak output voltage is .