The rotating loop in an AC generator is a square 13.0 cm on a side. It...
The rotating loop in an AC generator is a square 13.0 cm on a side. It is rotated at 75.0 Hz in a uniform field of 0.800 T. Calculate the following quantities as functions of time t, where t is in seconds.
(a) the flux through the loop
mT·m2
(b) the emf induced in the loop
V
(c) the current induced in the loop for a loop resistance of 2.00
Ω
A
(d) the power delivered to the loop
W
(e) the torque that must be exerted to rotate the loop
mN·m
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The rotating loop in an AC generator is a square 13.0 cm on a
side. It...
The rotating loop in an AC generator is a square 14.0 cm on a side. It...
The rotating loop in an AC generator is a square 14.0 cm on a side. It is rotated at 40.0 Hz in a uniform field of 0.800 1. Calculate the following quantities as functions of time t, where is in seconds (a) the flux through the loop (b) the emf induced in the loop (c) the current induced in the loop for a boop resistance of 1.500 Id) the power delivered to the loop w (e) the torque that must...
The rotating loop in an AC generator is a square 15.0 cm on a side. It...
The rotating loop in an AC generator is a square 15.0 cm on a side. It is rotated at 70.0 Hz in a uniform field of 0.800 T. Calculate the following quantities as functions of time t, where t is in seconds. (a) the flux through the loop mT-m^2 (b) the emf induced in the loop V (c) the current induced in the loop for a loop resistance of 1.50 ohm A (c) the power delivered to the loop W...
1. A square loop of wire with one side of a and resistance R is placed...
1. A square loop of wire with one side of a and resistance R is
placed in a uniform magnetic field of strength B. The field
vanishes and results an induced current I in the loop.
( a) a) What is the rate of change of magnetic flux
in terms of I and R?
(b) Magnetic field B (on the picture above) was equal to 0.5 T
before it vanished. If the duration of switch is 0.15 sec and the...
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...
A square wire loop with 3.00m sides is perpendicular to a uniform magnitude field, with half...
A square wire loop with 3.00m sides is perpendicular to a uniform magnitude field, with half the area of the loop in the field, as shown below. The loop contains a 20.0 volt battery with a 210.0 ohm resistance in the circuit. If the magnitude of the field varies with time according to B(t0 = (9.00T/s)t - (3.60 T/s^2)*t^2. What is the induced emf in the circuit at 2.00 seconds? What is the total emf in the circuit at 2.00...
An AC generator is built using a coil with 50 turns and diameter 0.06 meters in...
An AC generator is built using a coil with 50 turns and diameter 0.06 meters in a region where a constant magnetic field of 2.0 Tesla is acting. The loop starts rotating at a frequency of 50 Hz. • What is the value of the induced EMF in the coil as a function of time? • Evaluate the EMF at a time, t = 5 ms.
The armature of an ac generator is a rectangular coil 2.00 cm by 6.00 cm with...
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?
A generator is constructed by rotating a coil of N turns in a magnetic field B...
A generator is constructed by rotating a coil of N turns in a magnetic field B at a frequency f. The internal resistance of the coil is R and the cross sectional area of the coil is A. Which of the following statements are true? (Give ALL correct answers, i.e., B, AC, BCD...) A) The maximum induced EMF doubles if the frequency f is doubled. B) The maximum induced EMF doubles if the magnetic field B is doubled. C) The...
An AC generator is built using a coil with 50 turns and diameter 0.06 meters in...
An AC generator is built using a coil with 50 turns and diameter 0.06 meters in a region where a constant magnetic field of 2.0 Tesla is acting. The loop starts rotating at a frequency of 50 Hz.(10 points) • What is the value of the induced EMF in the coil as a function of time? • Evaluate the EMF at a time, t = 5 ms.
The rotating loop in an AC generator is a square 14.0 cm on a side. It is rotated at 40.0 Hz in a uniform field of 0.800 1. Calculate the following quantities as functions of time t, where is in seconds (a) the flux through the loop (b) the emf induced in the loop (c) the current induced in the loop for a boop resistance of 1.500 Id) the power delivered to the loop w (e) the torque that must...
The rotating loop in an AC generator is a square 15.0 cm on a side. It is rotated at 70.0 Hz in a uniform field of 0.800 T. Calculate the following quantities as functions of time t, where t is in seconds. (a) the flux through the loop mT-m^2 (b) the emf induced in the loop V (c) the current induced in the loop for a loop resistance of 1.50 ohm A (c) the power delivered to the loop W...
1. A square loop of wire with one side of a and resistance R is
placed in a uniform magnetic field of strength B. The field
vanishes and results an induced current I in the loop.
( a) a) What is the rate of change of magnetic flux
in terms of I and R?
(b) Magnetic field B (on the picture above) was equal to 0.5 T
before it vanished. If the duration of switch is 0.15 sec and the...
A square wire loop with 3.00m sides is perpendicular to a uniform magnitude field, with half the area of the loop in the field, as shown below. The loop contains a 20.0 volt battery with a 210.0 ohm resistance in the circuit. If the magnitude of the field varies with time according to B(t0 = (9.00T/s)t - (3.60 T/s^2)*t^2. What is the induced emf in the circuit at 2.00 seconds? What is the total emf in the circuit at 2.00...
An AC generator is built using a coil with 50 turns and diameter 0.06 meters in a region where a constant magnetic field of 2.0 Tesla is acting. The loop starts rotating at a frequency of 50 Hz.(10 points) • What is the value of the induced EMF in the coil as a function of time? • Evaluate the EMF at a time, t = 5 ms.
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