The figure below shows an end view of a single-turn square loop of metal wire in the center of and coaxial with a very long solenoid with a circular cross solenoid is 17.0 cm long, has a radius r = 3.00 cm, and consists of 120 turns of wire. The length of each side of the square loop is l = 1.50 cm. e e (a) The current in the solenoid is 4.00 A. What is the magnetic flux through the square loop (in T. m²)? 1.00335 X What is the formula for the magnetic field of a solenoid? What area should you use to calculate the flux through the loop? Be careful of unit conver (b) The current decreases from 4.00 A to zero in 2.00 s. What is the magnitude of the average induced emf in the square loop (in V) over this time? 5.02 X Can you use Faraday's law to find the average emf? What is the initial flux through the loop? What is the final flux? How much time does it take? V

The figure below shows an end view of a single-turn square loop of metal wire in the center of and coaxial with a very long solenoid with a circular cross solenoid is 17.0 cm long, has a radius r = 3.00 cm, and consists of 120 turns of wire. The length of each side of the square loop is l = 1.50 cm. e e (a) The current in the solenoid is 4.00 A. What is the magnetic flux through the square loop (in T. m²)? 1.00335 X What is the formula for the magnetic field of a solenoid? What area should you use to calculate the flux through the loop? Be careful of unit conver (b) The current decreases from 4.00 A to zero in 2.00 s. What is the magnitude of the average induced emf in the square loop (in V) over this time? 5.02 X Can you use Faraday's law to find the average emf? What is the initial flux through the loop? What is the final flux? How much time does it take? V

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter13: Electromagnetic Induction

Section: Chapter Questions

Problem 13.9CYU: Check Your Understanding A long solenoid of cross-section area 5.0 cm2is wound with 25 turns of wire...

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