A car generator turns at 390 rpm when the engine is idling. It's 296-turn, 5.04 cm by 7.99 cm rectangular coil rotates in an adjustable magnetic field so that it can produce sufficient voltage even at low rpms. What is the field strength needed to produce 24.4 V peak emf.
A car generator turns at 390 rpm when the engine is idling. It's 296-turn, 5.04 cm by 7.99 cm rectangular coil rotates in an adjustable magnetic field so that it can produce sufficient voltage even at low rpms. What is the field strength needed to produce 24.4 V peak emf.
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A car generator turns at 390 rpm when the engine is idling. It's 296-turn, 5.04 cm by 7.99 cm rectangular coil rotates in an adjustable magnetic field so that it can produce sufficient voltage even at low rpms. What is the field strength needed to produce 24.4 V peak emf.
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