A long solenoid has 470 turns per meter. A coil of radius 1.1 cm with 30...
A long solenoid has 470 turns per meter. A coil of radius 1.1 cm with 30 turns of insulated wire is placed inside the solenoid, its axis parallel to the axis of the solenoid.
(a) What is the mutual inductance?
H
(b) What emf will be induced around the coil if the current in the
solenoid winding changes at the rate of 180 A/s?
V
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A long solenoid has 470 turns per meter. A coil of radius 1.1 cm
with 30...
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A coil of 15 turns and radius 10.0 cm surrounds a long solenoid of radius 2.10 cm and 1.00 103 turns/meter (see figure below). The current in the solenoid changes as I = 2.00 sin 120 t, where I is in amperes and t is in seconds. Find the induced emf (in volts) in the 15-turn coil as a function of time.
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A coil of 15 turns and radius 10.0 cm surrounds a long solenoid of radius 2.30...
A coil of 15 turns and radius 10.0 cm surrounds a long solenoid of radius 2.30 cm and 1.00 times 10^3 turns/meter (see figure below). The current in the solenoid changes as I = 8.00 sin 120 t, where I is in amperes and t is in seconds. Find the induced emf (in volts) in the 15-turn coil as a function of time sigma =
A long solenoid has n = 380 turns per meter and carries a current given by...
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= 5. A coil of Nc turns and radius b surrounds a long solenoid of radius a and n turns per meter in Figure. The current in the solenoid changes as lo 10e sin(wt). Circuit has a variable resistor. (a) Find the induced emf (electromotor force) in the coil as a function of time. (b) Find the self-inductance of solenoid. (c) Find the potential V of the circuit when at t=2 s resistor has 2 12, L=0.4 H, and f=10...
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A long, current-carrying solenoid with an air core has 1800 turns per meter of length and a radius of 0.0220 m. A coil of 220 turns is wrapped tightly around the outside of the solenoid, so it has virtually the same radius as the solenoid. What is the mutual inductance of this system?
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5) A solenoid comprises 500,000 turns of wire and is 10 cm long
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a) Find the resultant magnetic field inside the coil if a current
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b) How would this change if the core is filled with mumetal (μ =
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4. A given solenoid consists of 7250 turns of wire, has a diameter of 4.4 cm and is 23 cm long. a. What is the self inductance of this solenoid? b. Suppose that the current flowing through this solenoid is initially 12.5 Amperes and is decreasing at a rate of 22.0 Amperes/second. What will be the EMF generated across this coil as a result of this changing current? c. Suppose that this coil is surrounded by a second coil which...
A coil of 15 turns and radius 10.0 cm surrounds a long solenoid of radius 2.50 cm and 1.00x 103 turns/meter (see figure below). The current in the solenoid changes as I -5.00 sin 120 t, where I is in amperes and t is in seconds. Find the induced emf (in volts) in the 15-turn coil as a function of time. 15-turn coil Need Help? RedtWatch
A coil of 15 turns and radius 10.0 cm surrounds a long solenoid of radius 2.30 cm and 1.00 times 10^3 turns/meter (see figure below). The current in the solenoid changes as I = 8.00 sin 120 t, where I is in amperes and t is in seconds. Find the induced emf (in volts) in the 15-turn coil as a function of time sigma =
= 5. A coil of Nc turns and radius b surrounds a long solenoid of radius a and n turns per meter in Figure. The current in the solenoid changes as lo 10e sin(wt). Circuit has a variable resistor. (a) Find the induced emf (electromotor force) in the coil as a function of time. (b) Find the self-inductance of solenoid. (c) Find the potential V of the circuit when at t=2 s resistor has 2 12, L=0.4 H, and f=10...
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