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 its maximum
current?
____________ms
(c) What maximum energy is stored in the inductor?
____________mJ
A 57.0 m length of insulated copper wire is wound to form a solenoid of radius...
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...
A solenoid is wound with a single layer of insulated copper wire of diameter 3.000 mm and has a diameter of 3.000 cm and is 1.800 m long. Assume that adjacent wires touch and that insulation thickness is negligible. 1. How many turns are on the solenoid? 2. What is the inductance per meter (H/m) for the solenoid near its center? R
Suppose insulated wire of length 7.20 m is coiled into a 0.0145-m radius solenoid of length 0.0605 m. Determine the following if the current is changing at a rate of 5.55 ✕ 102 A/s. a) number of loops b) inductance of solenoid c) magnitude of the induced emf
For a physics lab assignment, a student needs to create a solenoid using copper wire with diameter d = 0.500 mm. The resistance of the solenoid needs to be 3.10 Ω and the magnetic field of the solenoid with a current of 2.50 A should be 5.10 ✕ 10−2 T. Assume the resistance does not change significantly with temperature, and the radius of the solenoid is 1.00 cm. (Use ρ = 1.70 ✕ 10−8 Ω · m for the resistivity...
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?
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 10.0 cm in diameter and 82.7 cm long is made from copper wire of diameter 0.100 cm, with very thin insulation. The wire is wound onto a cardboard tube in a single layer, with adjacent turns touching each other. What power must be delivered to the solenoid if it is to produce a field of 8.35 mT at its center? (Assume the resistivity of the copper wire is 1.70 ✕ 10−8 Ω · m.)
A solenoid 10.0 cm in diameter and 72.8 cm long is made from copper wire of diameter 0.100 cm, with very thin insulation. The wire is wound onto a cardboard tube in a single layer, with adjacent turns touching each other. What power must be delivered to the solenoid if it is to produce a field of 9.45 mT at its center? (Assume the resistivity of the copper wire is 1.70 ✕ 10−8 Ω · m.)