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14. A solenoid with 8000 turns produces a magnetic field of 0.4T in its center when a current of 12A is run through it. Approximately how long is the solenoid? A) 12cm B) 70cm C) 46cm D) 59cm E) 30cm

14. A solenoid with 8000 turns produces a magnetic field of 0.4T in its center when a current of 12A is run through it. Approximately how long is the solenoid? A) 12cm B) 70cm C) 46cm D) 59cm E) 30cm

College Physics
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)...
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dgnetic field given by B= (3.2t-5) T; the magnetic field is perpendicular to the plane of the loop. What is the magnitude of the induced emf in the wire at t 2 seconds? A) 1.8V B) 0.9V C) 3.2V D) 6.4V E) OV 13. A proton is moving to the right when it enters a region with both an electric and magnetic field. The electric field is pointed down. The proton continues moving in a straight line to the right at constant speed. What direction must the magnetic field point? A) Up B) Right C) Down D) Into the page E) Out of the page 14. A solenoid with 8000 turns produces a magnetic field of 0.4T in its center when a current of 12A is run through it. Approximately how long is the solenoid? A) 12cm B) 70cm C) 46cm D) 59cm E) 30cm exam solutions étv A MacBook Pro O00 000 F4 DII DD F5 F6 F7 F8 F9 $ & 4
Transcribed Image Text:dgnetic field given by B= (3.2t-5) T; the magnetic field is perpendicular to the plane of the loop. What is the magnitude of the induced emf in the wire at t 2 seconds? A) 1.8V B) 0.9V C) 3.2V D) 6.4V E) OV 13. A proton is moving to the right when it enters a region with both an electric and magnetic field. The electric field is pointed down. The proton continues moving in a straight line to the right at constant speed. What direction must the magnetic field point? A) Up B) Right C) Down D) Into the page E) Out of the page 14. A solenoid with 8000 turns produces a magnetic field of 0.4T in its center when a current of 12A is run through it. Approximately how long is the solenoid? A) 12cm B) 70cm C) 46cm D) 59cm E) 30cm exam solutions étv A MacBook Pro O00 000 F4 DII DD F5 F6 F7 F8 F9 $ & 4
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