Connect a battery to a solenoid A cylindrical solenoid 39 cm long with a radius of 7 mm has 300 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 155 ohms. One microsecond after connecting the loose wire to the battery to form a series circuit with the battery and a 20 2 resistor, what is the magnitude of the current in the rectangular loop and its direction (clockwise or counter-clockwise in the diagram)? (The battery has an emf of 9 v.) A • clockwise O counter-clockwise 202

Connect a battery to a solenoid A cylindrical solenoid 39 cm long with a radius of 7 mm has 300 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 155 ohms. One microsecond after connecting the loose wire to the battery to form a series circuit with the battery and a 20 2 resistor, what is the magnitude of the current in the rectangular loop and its direction (clockwise or counter-clockwise in the diagram)? (The battery has an emf of 9 v.) A • clockwise O counter-clockwise 202

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

Chapter23: Faraday’s Law And Inductance

Section: Chapter Questions

Problem 12OQ

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