A 232 turn generator with an area of 0.0015 m2 rotates at a constant rate of 415 rad/s in a region of uniform magnetic field. If the generator produces a maximum emf of 50.2 V, what is the strength of the magnetic field?
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A 232 turn generator with an area of 0.0015 m2 rotates at a constant rate of 415 rad/s in a region of uniform magnetic field. If the generator produces a maximum emf of 50.2 V, what is the strength of the magnetic field?
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- The number of turns in a long solenoid whose length is 50 cm is 400. The area of cross-section of solenoid is 2.0 x 10-3 m^2. If the inside of a solenoid has a magnetic field of 5.0 x 10^-3 T, what is the magnetic flux inside the solenoid?A magnetic field increases from 0 to 0.55 T in 1.6 s. How manyturns of wire are needed in a circular coil 12 cm in diameter to produce an induced emf of 9.0 V?An emf of 60.21 mV is induced in a 200-turn coil when the current is changing at the rate of 11.5 A/s. What is the magnetic flux through each turn of the coil at an instant when the current is 6 A?
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