A solenoid is formed of a length of wire that carries a constant current I.The solenoid has 66 turns of wire per cm. The magnetic field at the center of the solenoid is measured to be 41 G. (3 marks) Tube Battery Switch www.MiniScience.com The current through the solenoid in (A): (b) A length of wire is formed into a solenoid with n turns of wire per millimetre. The wire carries a constant current I. The magnetic field at the center of the solenoid is B. Which of the following changes would decrease the magnetic field strength at the center of the solenoid, assuming everything else remains constant? Explain why? (2 marks) A. Decreasing the length of the solenoid by removing turns of wire while keeping n constant B. Decreasing I,the current in the wire C. Increasing n, the number of turns of wire per millimetre D. Increasing I, the current in the wire

A solenoid is formed of a length of wire that carries a constant current I.The solenoid has 66 turns of wire per cm. The magnetic field at the center of the solenoid is measured to be 41 G. (3 marks) Tube Battery Switch www.MiniScience.com The current through the solenoid in (A): (b) A length of wire is formed into a solenoid with n turns of wire per millimetre. The wire carries a constant current I. The magnetic field at the center of the solenoid is B. Which of the following changes would decrease the magnetic field strength at the center of the solenoid, assuming everything else remains constant? Explain why? (2 marks) A. Decreasing the length of the solenoid by removing turns of wire while keeping n constant B. Decreasing I,the current in the wire C. Increasing n, the number of turns of wire per millimetre D. Increasing I, the current in the wire

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter22: Magnetic Forces And Magnetic Fields

Section: Chapter Questions

Problem 71P: Assume the region to the right of a certain plane contains a uniform magnetic field of magnitude...

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