A 310-loop circular armature coil with a diameter of 15.0 cm rotates at 150 rev/s in a uniform magnetic field of strength 0.30 T
What is the rms voltage output of the generator?
A 310-loop circular armature coil with a diameter of 15.0 cm rotates at 150 rev/s in...
A 600-loop circular armature coil with a diameter of 9.0 cm rotates at 190 rev/s in a uniform magnetic field of strength 0.55 T . What is the rms voltage output of the generator? Express your answer to two significant figures and include the appropriate units.
A 478-loop circular armature coil with a diameter of 4.9-cm rotates at 169-rev/s in a uniform magnetic field of strength 0.36-T. What is therms voltage output (in volts) of the generator?
1) A 240-loop circular armature coil with a diameter of 11.2 cm rotates at 100 rev/s in a uniform magnetic field of strength 0.40 T . What is the rms voltage output of the generator? 2) Suppose 51 kW is to be transmitted over two 0.110 Ωlines Estimate how much power is saved if the voltage is stepped up from 190 V to 1900 V and then down again, rather than simply transmitting at 190 V . Assume the transformers...
A 440-loop circular armature coil with a diameter of8.0cm rotates at 120rev/s in a uniform magnetic field of strength 0.30T . What is the rms voltage output of the generator? Include appropriate units.
The armature of an ac generator is a circular coil with 50 turns and radius 3.20 cm. When the armature rotates at 350.0 rev/min, the amplitude of the emf in the coil is 33.0 V. What is the magnitude of the magnetic field (assumed to be uniform)?
1. The armature of an ac generator is a circular coil with 292 turns and radius 4.6 cm. When the armature rotates at 939 rpm, the amplitude of the emf in the coil is 21.3 V. What is the strength of the magnetic field (assumed to be uniform)? 2. The armature of an ac generator is a rectangular coil 27.0 cm by 17.9 cm with 294 turns. It is immersed in a uniform magnetic field of magnitude 3.0 T. If...
The armature of a generator consists of a flat, square coil with 150 turns and sides with a length of 20.0 cm. The coil rotates in a magnetic field of 4.00 T at 300 revolutions per minute. The resistance of the coil is 15.0 ohms. What is the peak current produced in the coil (in A)? (A) 37.5 (B) 84.3 (C) 68.4 (D) 24.9 (E) 12.0 (F) 50.3 The armature of a generator consists of a flat, square coil with...
6. The armature of a generator consists of a flat, square coil with 150 turns and sides with a length of 20.0 cm. The coil rotates in a magnetic field of 4.00 T at 300 revolutions per minute. The resistance of the coil is 15.0 ohms. What is the peak current produced in the coil (in A)?
2. An AC generator has 80 rectangular loops on its armature. Each loop is 11 cm long and 7 cm wide. The armature rotates at 1100 rpm about an axis parallel to the long side. If the loop rotates in a uniform magnetic field of 0.9 T, which is perpendicular to the axis of rotation, what will be the maximum output voltage of this generator? ____________ Volts
6. The armature of a generator consists of a flat, square coil with 150 turns and sides with a length of 20.0 cm. The coil rotates in a magnetic field of 4.00 T at 300 revolutions per minute. The resistance of the coil is 15.0 ohms. What is the peak current produced in the coil (in A)? (A) 37.5 (B) 84.3 (C) 68.4 (D) 24.9 (E) 12.0 (F) 50.3