A cylindrical solenoid wound 125/m has an inductance of 69 milli-henries and a radius of 0.3 meters. What is the length of the inductor (solenoid) in meters?
A cylindrical solenoid wound 125/m has an inductance of 69 milli-henries and a radius 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 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 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?
A 62.5 m length of insulated copper wire is wound to form a solenoid of radius 2.3 cm. The copper wire has a radius of 0.51mm. (Assume the resistivity of copper is ρ = 1.7 ✕ 10−8 Ω · m.) (a) What is the resistance of the wire? Ω (b) Treating each turn of the solenoid as a circle, how many turns can be made with the wire? turns (c) How long is the resulting solenoid? m (d) What is...
A 62.5 m length of insulated copper wire is wound to form a solenoid of radius 2.3 cm. The copper wire has a radius of 0.51mm. (Assume the resistivity of copper is ρ = 1.7 ✕ 10−8 Ω · m.) (a) What is the resistance of the wire? Ω (b) Treating each turn of the solenoid as a circle, how many turns can be made with the wire? turns (c) How long is the resulting solenoid? m (d) What is...
An 87 mH solenoid inductor is wound on a form 0.80 m in length and 0.10 m in diameter. A coil is tightly wound around the solenoid at its center. the coil resistance is 6.1 ohms. the mutual inductance of the coil and solenoid is 30 micro H. At a given instant, the current in the solenoid is 980 mA, and is decreasing at the rate of 2.5 A/s the number of turns in the winding of the solenoid is...
A 27 mH solenoid inductor is wound on a form 0.8 m in length and 0.1 m in diameter. A coil is tightly wound around the solenoid at its center. The coil resistance is 7.5 Ohms. Mutual inductance of the coil and solenoid is 9.8 microH. At a given instant, the current in the solenoid is 800 mA, and is decreasing at a rate of 2.5 A/s. At a given instant the induced emf in the solenoid is closest to:...
A 57.0 m length of insulated copper wire is wound to form a solenoid of radius 2.1 cm. The copper wire has a radius of 0.51 mm. (Assume the resistivity of copper is ρ = 1.7 ✕ 10−8 Ω · m.) (a) If the solenoid is attached to a battery with an emf of 6.0 V and internal resistance of 350 mΩ, compute the time constant of the circuit. ____________ms (b) How long would it take to reach 99.9% of...
A cylindrical solenoid has a length of l = 160 cm. It is wound tightly with 4800 turns of wire, and the wire carries a current I = 4.0 μA. What is the magnetic field inside the solenoid?
A cylindrical solenoid 34 cm long with a radius of 7 mm has 475 tightly-wound turns of wire uniformly distributed along its length (see the figure). Around the middle of the solenoid is a two-turn rectangular loop 3 cm by 2 cm made of resistive wire having a resistance of 130 ohms. One microsecond after connecting the loose wire to the battery to form a series circuit with the battery and a 20 resistor, what is the magnitude of the...