(a) A physicist is constructing a solenoid. She has a roll of insulated copper wire and a power supply. She winds a single layer of the wire on a tube with a diameter of deolenoid = 10.0 cm. The resulting solenoid is { = 90.0 cm long, and the wire has a diameter of dire = 0.100 cm. Assume the insulation is very thin, and adjacent turns of the wire are in contact. What power (in W) must be delivered to the solenoid if it is to produce a field of 7.20 mT at its center? (The resistivity of copper is 1.70 x 10-8 n - m.) Vhat If? Assume the maximum current the copper wire can safely carry is 16.0 A. (b) What is the maximum magnetic field (in T) in the solenoid? (Enter the magnitude.) (c) What is the maximum power (in W) delivered to the solenoid?

(a) A physicist is constructing a solenoid. She has a roll of insulated copper wire and a power supply. She winds a single layer of the wire on a tube with a diameter of deolenoid = 10.0 cm. The resulting solenoid is { = 90.0 cm long, and the wire has a diameter of dire = 0.100 cm. Assume the insulation is very thin, and adjacent turns of the wire are in contact. What power (in W) must be delivered to the solenoid if it is to produce a field of 7.20 mT at its center? (The resistivity of copper is 1.70 x 10-8 n - m.) Vhat If? Assume the maximum current the copper wire can safely carry is 16.0 A. (b) What is the maximum magnetic field (in T) in the solenoid? (Enter the magnitude.) (c) What is the maximum power (in W) delivered to the solenoid?

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

What is the maximum power level of a radio station so asto avoid electrical breakdown of air at a distance of 0.65 mfrom the transmitting antenna? Assume the antenna is apoint source. Air breaks down in an electric field of about 3 x106 v/m?
The diameter of the inner conductor of a coaxial cable is 0.5 mm, the inner diameter of the outer conductor is 6 mm, the length is 50m. If the inner and outer conductors of the cable are combined at one end of the cable, the permeability of the insulating material is also 4 * π * 10 ^ (- 7) H / m, what will be the inductance of the cable?
If the copper wire of an electromagnet has a resistance of 0.300 Ω when at roomtemperature (20 oC) with no current flowing, what is the temperature of the wire when thecurrent is turned on and the resistance increases to 0.347 Ω?
An old lightbulb draws only 50.0 W, rather than its original 60.0 W, due to evaporative thinning of its filament. By what factor is its diameter reduced, assuming uniform thinning along its length? Neglect any effects caused by temperature differences.
An antenna behave as resonant ckt only when its length is: a) W length/2 b) W length c) W length/4 d) W length/2 or multiple
Consider following circuit with R1 = 62 Ω, R2 = 11 Ω, R3 = 62 / 10 Ω, R4 = 11/10 Ω and and ξ=11 V i. Cross sections through two long conductors of the same length and material, with square crosssections of edge lengths are shown below. Conductor Y fits snugly within conductor X, Rank theresistance of X and Y?
In situations where a small signal must travel over a distance,a shielded cable is used in which the signal wire is surrounded by an insulator and then enclosed by a cylindricalconductor (shield) carrying the return current. Why is a“shield” necessary?
Compute the power required to service a city 110,000 homes, each of which draws an average current of 18A at a potential of 118V? If the transmission lines that carry power were capable of carrying a current of 1000A, what potential would be required to transmit the power from the source?
A sinusoidally oscillating current I(t) with an amplitude of 9.55 A and a frequency of cycles per second 255 cycles per second is carried by a long, straight wire. A rectangular loop of copper wire with dimensions 18.2 cm by 8.18 cm is located 20.2 cm from the straight wire, and is coplanar with it. Calculate the average power P avg dissipated by the loop if its resistance is 54.3 Ω .
What is the approximate take off latency recorded at 17 cm in a nerve fiber having a conduction velocity of 49 m/s?
An AC appliance cord has its hot and neutral wires separated by 3.00 mm and carries a 5.00-A current. Are the forces attractive or repulsive?
A block of weakly-conducting material with conductivity sigma has two pieces of metalembedded inside, which form a capacitor with capacitance C.(a) Find the resistance R between the two pieces of metal.(b) At t = 0, the two pieces of metal have a potential difference V0, and at future times t not equal to 0the potential is V (t) = V0e-t/TFind T