A 25cm long solenoid of 100 turns with area of 9 cm2 has current of 1.5...
A 25cm long solenoid of 100 turns with area of 9 cm2 has current of 1.5 A changing at a rate of 2 A/s. Find a) the self-inductance L’, b) Self-induced emf EL , c) the potential energy stored in the inductor coil.
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A 25cm long solenoid of 100 turns with area of 9 cm2 has
current of 1.5...
1. a. One solenoid is centered inside another. The outer one has a length of 47.0...
1. a. One solenoid is centered inside another. The outer one has a length of 47.0 cm and contains 6700 coils, while the coaxial inner solenoid is 5.00 cm long and 0.170 cm in diameter and contains 17.0 coils. What is the mutual inductance of these solenoids? The current in the outer solenoid is changing at 38.0 A/s. b. Find the emf induced in the inner solenoid. c. A toroidal solenoid has a mean radius of 18.0 cm and a...
a. A coil of wire with 209 circular turns of radius 3.10 cm is in a...
a. A coil of wire with 209 circular turns of radius 3.10 cm is in a uniform magnetic field along the axis of the coil. The coil has R = 41.5 Ω . At what rate, in teslas per second, must the magnetic field be changing to induce a current of 0.149 A in the coil? b. A closely wound rectangular coil of 90.0 turns has dimensions of 30.0 cm by 47.0 cm . The plane of the coil is...
4. A given solenoid consists of 7250 turns of wire, has a diameter of 4.4 cm...
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...
= 5. A coil of Nc turns and radius b surrounds a long solenoid of radius...
= 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...
A solenoid with A=4.0x10^-4m^2 and length of 25cm is constructed with 300 turns. Calculate the inductance...
A solenoid with A=4.0x10^-4m^2 and length of 25cm is constructed with 300 turns. Calculate the inductance and the self inducted emf if a current change of 50 A/s flows.
A long, cylindrical solenoid with 100 turns per centimeter has a radius of 1.5 cm. If...
A long, cylindrical solenoid with 100 turns per centimeter has a radius of 1.5 cm. If the current through the solenoid changes at the rate 5.0 A/s, what is the emf induced per unit length? (express the answer as a positive quantity). Answer should be in units (A/s). Please show your work!
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
A solenoid 75.0 cm long has a cross-sectional area of 19.0 cm2. There are 750 turns...
A solenoid 75.0 cm long has a cross-sectional area of 19.0 cm2. There are 750 turns of wire carrying a current of 6.50 A. Calculate the magnetic field inside the solenoid Submit Answer Tries o Calculate the flux inside the solenoid Submit Answer Tries 0/10 Calculate the energy density of the magnetic field inside the solenoid. Submit Answer Trie Find the total energy stored in the magnetic field there (neglect end effects) s 0/10 Submit Answer Tries 0/10
3. Find the magnitude of the induced electric field outside a long solenoid at a distance rZR from its central axis if the solenoid is of radius R and hasn turns of wire per unit length and carri...
3. Find the magnitude of the induced electric field outside a long solenoid at a distance rZR from its central axis if the solenoid is of radius R and hasn turns of wire per unit length and carries a time-varying current that varies sinusoidally as l = 1-cos cot where I-is maximum current and ω is the angular frequency of the current source. 4. A rectangular coil of N windings had an emf of 40 mV induced in it wher...
An inductor in the form of a solenoid contains 420 turns, is 16 cm in length...
An inductor in the form of a solenoid contains 420 turns, is 16 cm in length and has a cross- sectional area of 3cm^2. What uniform rate of decrease of current through the inductor would induce an emf of 175 mu V? What is the self-inductance of the coil?
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...
= 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...
A solenoid 75.0 cm long has a cross-sectional area of 19.0 cm2. There are 750 turns of wire carrying a current of 6.50 A. Calculate the magnetic field inside the solenoid Submit Answer Tries o Calculate the flux inside the solenoid Submit Answer Tries 0/10 Calculate the energy density of the magnetic field inside the solenoid. Submit Answer Trie Find the total energy stored in the magnetic field there (neglect end effects) s 0/10 Submit Answer Tries 0/10
3. Find the magnitude of the induced electric field outside a long solenoid at a distance rZR from its central axis if the solenoid is of radius R and hasn turns of wire per unit length and carries a time-varying current that varies sinusoidally as l = 1-cos cot where I-is maximum current and ω is the angular frequency of the current source. 4. A rectangular coil of N windings had an emf of 40 mV induced in it wher...
An inductor in the form of a solenoid contains 420 turns, is 16 cm in length and has a cross- sectional area of 3cm^2. What uniform rate of decrease of current through the inductor would induce an emf of 175 mu V? What is the self-inductance of the coil?
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