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The emf of a generator is e = 36 sin(75π t) volt, with… | StemPy Lab

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The emf of a generator is e = 36 sin(75π t) volt, with t in seconds. What is the emf at t = 1/225 s?

PhysicsMediumHigh School (11–12)Electricity & Magnetism › Electromagnetic Induction A-Level AP IB

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The emf of a generator is $e = 36 \sin(75\pi t)$ volt, with $t$ in seconds. What is the emf at $t = \dfrac{1}{225}$ s?

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← The driver of a generator makes the coil turn twice as fast, and nothing else changes. What happens to the frequency of the emf and to its peak value?A generator feeds a lamp. The lamp is changed for one that draws more current, and the speed is kept the same. What must the driver do? →

More onElectricity & Magnetism › Electromagnetic Induction

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