Part A A solenoid with 64 turns per meter, a cross sectional radius of 0.6 meters,...
Part A
A solenoid with 64 turns per meter, a cross sectional radius of 0.6 meters, and a length of 6 meters is connected in series to a 6 Ohm resistor and a battery. What is the time constant of the circuit in milli-seconds?
Part Aa
A 21 volt battery (DC) is connected in series to a 4 milli-henrie inductor, and a 4 ohm resistor. What is the current in the circuit, in amps, if one waits a very, very long time?
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Part A
A solenoid with 64 turns per meter, a cross sectional radius of
0.6 meters,...
A solenoid wound 244/m with a radius of 0.3 meters and a length of 0.4 meters...
A solenoid wound 244/m with a radius of 0.3 meters and a length of 0.4 meters is used as an inductor. It is initially connected in series to a 40 volt battery and a 9 Ohm resistor. After a time of 0.5 milli-seconds, the battery is disconnected. 0.3 milli-seconds after the battery is disconnected, what is the voltage across the inductor in volts?
2) A solenoid wound 236/m with a radius of 0.4 meters and a length of 0.4...
2) A solenoid wound 236/m with a radius of 0.4 meters and a length of 0.4 meters is used as an inductor. It is initially connected in series to a 54 volt battery and a 7 Ohm resistor. After a time of 0.5 milli-seconds, the battery is disconnected. 0.3 milli-seconds after the battery is disconnected, what is the voltage across the inductor in volts?
2) A solenoid wound 205/m with a radius of 0.3 meters and a length of 0.3...
2) A solenoid wound 205/m with a radius of 0.3 meters and a length of 0.3 meters is used as an inductor. It is initially connected in series to a 52 volt battery and a 10 Ohm resistor. After a time of 0.3 milli-seconds, the battery is disconnected. 0.3 milli-seconds after the battery is disconnected, what is the voltage across the inductor in volts?
A 2 kilo-ohm resistor is connected in series to an 6 milli-henrie inductor and a 2000...
A 2 kilo-ohm resistor is connected in series to an 6 milli-henrie inductor and a 2000 V battery (DC). After, 1.22 micro-seconds, what is the voltage across the inductor in volts?
A solenoid a cross-sectional area of 5.4x10^-4 m^2, consists of 540 turns per meter, and carries...
A solenoid a cross-sectional area of 5.4x10^-4 m^2, consists of 540 turns per meter, and carries a current of 0.46 A/ A 18-turn coil is wrapped tightly around the circumference of the solenoid. The ends of the coil are connected to a 1.3 (unit) resistor. Suddenly, a switch is opened, and the current in the solenoid dies to zero in time of 0.047 S. Find the average current induced in the coil.
Problem 2. Multiple-choice: (15 pts) 2-1. A solenoid has 500 turns per meter length and radius of 5 cm. When the current in the solenoid is 8 A, what is the magnetic flux though the cross-section...
Problem 2. Multiple-choice: (15 pts) 2-1. A solenoid has 500 turns per meter length and radius of 5 cm. When the current in the solenoid is 8 A, what is the magnetic flux though the cross-sectional area of the solenoid? (B) 6.03 x 104 T m2 (D) 3.95 x 105 T m2 (A) 5.03 x 103 Tm2 (C) 1.58 x 103 Tm2 2-2: In an RLC circuit, resistor is R-0.7 Ω, capacitor is C 0.04 F, the inductor is L...
5) A solenoid with 2 x 106 turns per meter runs through the x-y plane. It initially has a current...
5) A solenoid with 2 x 106 turns per meter runs through the x-y plane. It initially has a current of 7 amps running clockwise. A wire shaped like a equilateral triangle would 10 times with sides of length 2 meters is placed in the x-y plane in the solenoid. Over a a time of 0.7 seconds, the solenoid changes its current somehow which induces a (average) current in the triangle of 16 amps running counter-clockwise. If the resistance of...
The inductance of a solenoid 10.0cm long with a cross-sectional area of 1,00 x 104 m2 is 0.400 mH. How many turns of wire does this solenoid have?
Question 6 The inductance of a solenoid 10.0cm long with a cross-sectional area of 1,00 x 104 m2 is 0.400 mH. How many turns of wire does this solenoid have? 318,000 159,000 564 282 Question 12 A 4 Ohms resistor is connected in parallel with a 20 resistor? 2.0A 2/3 A 3.0A 4/3 A A solenoid with a certain number of turns and carrying a current of 2A has a length of 34cm. If the magnitude of the magnetic field generated at the center of the...
Problem 5: A 5 cm long wire is in a uniform magnetic field of 4T, so...
Problem 5: A 5 cm long wire is in a uniform magnetic field of 4T, so that current in the wire is perpendicular to the magnetic field. The wire is connected to a 10 ohm resistor in series, so that the resistance of the wire is negligible. The wire and resister are then connected in series to a charged 1500mF capacitor at 50 kV. A: What is the current through the wire as function of time, with t-0 being when...
A long solenoid (cross-sectional area = 0.79 x 10-6 m2, number of turns per unit length...
A long solenoid (cross-sectional area = 0.79 x 10-6 m2, number of turns per unit length = 3523 turns/m) is bent into a circular shape so it looks like a doughnut. This wire-wound doughnut is called a toroid. Assume that the diameter of the solenoid is small compared to the radius of the toroid, which is 0.041 m. Find the emf induced in the toroid when the current decreases from 2.5 A to 1.1 A in a time of 0.15...
Problem 2. Multiple-choice: (15 pts) 2-1. A solenoid has 500 turns per meter length and radius of 5 cm. When the current in the solenoid is 8 A, what is the magnetic flux though the cross-sectional area of the solenoid? (B) 6.03 x 104 T m2 (D) 3.95 x 105 T m2 (A) 5.03 x 103 Tm2 (C) 1.58 x 103 Tm2 2-2: In an RLC circuit, resistor is R-0.7 Ω, capacitor is C 0.04 F, the inductor is L...
5) A solenoid with 2 x 106 turns per meter runs through the x-y plane. It initially has a current of 7 amps running clockwise. A wire shaped like a equilateral triangle would 10 times with sides of length 2 meters is placed in the x-y plane in the solenoid. Over a a time of 0.7 seconds, the solenoid changes its current somehow which induces a (average) current in the triangle of 16 amps running counter-clockwise. If the resistance of...
Problem 5: A 5 cm long wire is in a uniform magnetic field of 4T, so that current in the wire is perpendicular to the magnetic field. The wire is connected to a 10 ohm resistor in series, so that the resistance of the wire is negligible. The wire and resister are then connected in series to a charged 1500mF capacitor at 50 kV. A: What is the current through the wire as function of time, with t-0 being when...
A long solenoid (cross-sectional area = 0.79 x 10-6 m2, number of turns per unit length = 3523 turns/m) is bent into a circular shape so it looks like a doughnut. This wire-wound doughnut is called a toroid. Assume that the diameter of the solenoid is small compared to the radius of the toroid, which is 0.041 m. Find the emf induced in the toroid when the current decreases from 2.5 A to 1.1 A in a time of 0.15...
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