Within the green dashed circle shown in the figure below, the magnetic field changes with time according to the expression B = 4.00 - 1.00t² + 0.800, where B is in teslas, t is in seconds, and R = 2.10 cm. x7x x x Rx Bin (a) When t = 2.00 s, calculate the magnitude of the force exerted on an electron located at point P1, which is at a distance r; = 4.20 cm from the center of the circular field region. 1.5"10"-19 What is the magnetic flux through a circle of radius r,? N (b) When t = 2.00 s, calculate the direction of the force exerted on an electron located at point P, which is at a distance r, = 4.20 cm from the center of the circular field region. O Tangent to the electric field line passing through point P, and clockwise. O Tangent to the electric field line passing through point P, and counterclockwise.

Within the green dashed circle shown in the figure below, the magnetic field changes with time according to the expression B = 4.00 - 1.00t² + 0.800, where B is in teslas, t is in seconds, and R = 2.10 cm. x7x x x Rx Bin (a) When t = 2.00 s, calculate the magnitude of the force exerted on an electron located at point P1, which is at a distance r; = 4.20 cm from the center of the circular field region. 1.5"10"-19 What is the magnetic flux through a circle of radius r,? N (b) When t = 2.00 s, calculate the direction of the force exerted on an electron located at point P, which is at a distance r, = 4.20 cm from the center of the circular field region. O Tangent to the electric field line passing through point P, and clockwise. O Tangent to the electric field line passing through point P, and counterclockwise.

Physics for Scientists and Engineers with Modern Physics

10th Edition

ISBN:9781337553292

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter30: Faraday's Law

Section: Chapter Questions

Problem 21P: Within the green dashed circle show in Figure P30.21, the magnetic field changes with time according...

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