Question: Technician A says that if you apply 75% pulse width to a motor, it will spin at 25% of its maximum speed. Technician B says

Technician A says that if you apply 75% pulse width to a motor, it will spin at 25% of its maximum speed. Technician B says that if you apply a 40% pulse width to a lamp, it will illuminate at 40% brightness. Who is correct

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