At what rate should the generator rotate to provide 12.0 V to the bulb? Consider the...
At what rate should the generator rotate to provide 12.0 V to the bulb? Consider the resistance of the wire on the armature.
A simple generator has a square armature 7.0 cmon a side. The armature has 95 turns of 0.59-mm-diameter copper wire and rotates in a 0.750-T magnetic field. The generator is used to power a lightbulb rated at 12.0 V and 25.0 W.
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At what rate should the generator rotate to provide 12.0 V to
the bulb? Consider the...
A simple generator has a square armature 7.0 cm on a side. The armature has 75...
A simple generator has a square armature 7.0 cm on a side. The armature has 75 turns of 0.59-mm diameter copper wire and rotates in a 0.800-T magnetic field. The generator is used to power a lightbulb rated at 12.0 V and 25.0 W. At what rate should the generator rotate to provide 12.0 V to the bulb? Consider the resistance of the wire on the armature. (Express your answer to two significant figures and include the appropriate units.)
A simple generator has a square armature 6.0 cm on a side. The armature has 85...
A simple generator has a square armature 6.0 cm on a side. The armature has 85 turns of 0.59-mm-diameter copper wire and rotates in a 0.800-T magnetic field. The generator is used to power a lightbulb rated at 12.0 V and 25.0 W. At what rate should the generator rotate to provide 12.0 V to the bulb? Consider the resistance of the wire on the armature.
a) A simple generator has a square armature 5.0 cm on a side. The armature has...
a) A simple generator has a square armature 5.0 cm on a side. The armature has 95 turns of 0.59-mm-diameter copper wire and rotates in a 0.650-T magnetic field. The generator is used to power a lightbulb rated at 12.0 V and 25.0 W. At what rate should the generator rotate to provide 12.0 V to the bulb? Consider the resistance of the wire on the armature. b) Two resistanceless rails rest 23 cm apart on a 6.0∘ ramp. They...
1. The armature of an ac generator is a circular coil with 292 turns and radius...
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...
A simple generator is used to generate a peak output voltage of 26.0 V . The...
A simple generator is used to generate a peak output voltage of 26.0 V . The square armature consists of windings that are 6.8 cm on a side and rotates in a field of 0.360 T at a rate of 50.0 rev/s . A 400-turn solenoid, 19 cmcm long, has a diameter of 2.5 cmcm . A 11-turn coil is wound tightly around the center of the solenoid. Part A If the current in the solenoid increases uniformly from 0...
1. Consider a generator that rotates its 200 turn, 0.13 m diameter coil at 3550 rpm...
1. Consider a generator that rotates its 200 turn, 0.13 m diameter coil at 3550 rpm in a 0.65 T field. a. Calculate the peak voltage of the generator. 2. A precision laboratory resistor is made of a coil of wire. The coil is 1.5 cm in diameter, 3.75 cm long, and has 500 turns. a. What is its self-inductance in mH? b. What average emf in V is induced if the 12.0 A current through it is turned on...
1) The armature of an ac generator is a rectangular coil 2.00 cm by 6.00 cm...
1) The armature of an ac generator is a rectangular coil 2.00 cm by 6.00 cm with 80 turns. It is immersed in a uniform magnetic field of magnitude 0.250 T. If the amplitude of the emf in the coil is 22.0 V, at what angular speed is the armature rotating? _______rad/s 2) The magnetic field between the poles of an electromagnet is 3.30 T. A coil of wire is placed in this region so that the field is parallel...
How many photons per second are emitted by a 5.5-W LED light bulb, if the emission...
How many photons per second are emitted by a 5.5-W LED light bulb, if the emission is at a wavelength of 550 nm? 1.23E22 photons/s O 5.07E21 photons/s 3.62E19 photons/s O O 1.52E19 photons/s 4.27E19 photons/s Question 11 5 pts A rotating generator has a square planar coil consisting of 100 turns. The coil rotates 60 times per second in a magnetic field of 1.25T and yields a peak output voltage of 300 V. What is the length of one...
Question 11 5 pts A rotating generator has a square planar coil consisting of 100 turns....
Question 11 5 pts A rotating generator has a square planar coil consisting of 100 turns. The coil rotates 60 times per second in a magnetic field of 1.25T and yields a peak output voltage of 300 V. What is the length of one side of the coll? O 0.64 cm 8.0 cm O 64 cm O 80 cm O 120 cm Question 12 5 pts The figure shows a stationary conducting loop adjacent to a vertical current-carrying wire. For...
1. Figure G: The ideal battery has an emf of 14 V. What is the current...
1. Figure G: The ideal battery has an emf of 14 V. What is the current (A) in R a) 0.200 D0.250 b) 1.00 g) 0.100 c)0.500 h)0.235 2. Figure C shows, in cross section, a spherical conducting shell that surrounds a particle of charge -2e. The shell d) 0.667 i) 1.23 e) 0.750 has a net charge of -6e. What is the magnitude (N/C) of the electric field at point P, at distance2.00 m from the j)0.820 center of...
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...
How many photons per second are emitted by a 5.5-W LED light bulb, if the emission is at a wavelength of 550 nm? 1.23E22 photons/s O 5.07E21 photons/s 3.62E19 photons/s O O 1.52E19 photons/s 4.27E19 photons/s Question 11 5 pts A rotating generator has a square planar coil consisting of 100 turns. The coil rotates 60 times per second in a magnetic field of 1.25T and yields a peak output voltage of 300 V. What is the length of one...
Question 11 5 pts A rotating generator has a square planar coil consisting of 100 turns. The coil rotates 60 times per second in a magnetic field of 1.25T and yields a peak output voltage of 300 V. What is the length of one side of the coll? O 0.64 cm 8.0 cm O 64 cm O 80 cm O 120 cm Question 12 5 pts The figure shows a stationary conducting loop adjacent to a vertical current-carrying wire. For...
1. Figure G: The ideal battery has an emf of 14 V. What is the current (A) in R a) 0.200 D0.250 b) 1.00 g) 0.100 c)0.500 h)0.235 2. Figure C shows, in cross section, a spherical conducting shell that surrounds a particle of charge -2e. The shell d) 0.667 i) 1.23 e) 0.750 has a net charge of -6e. What is the magnitude (N/C) of the electric field at point P, at distance2.00 m from the j)0.820 center of...
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