Within the green dashed circle shown in the figure below, the magnetic field changes with time according to the expression B = 7.00t³ - 1.00t² + 0.800, where B is in teslas, t is in seconds, and R = 2.65 cm.1xxxxxxxx x197x xx xx xxxxxxxxR*xxxxxxxxxxxxxxxxBinn(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 ₁ = 5.30 cm from the center of the circular field region.(b) When t = 2.00 s, calculate the direction of the force exerted on an electron located at point P₁, which is at a distance ₁ = 5.30 cm from the center of the circular field region.O tangent to the electric field line passing through point P₁ and clockwiseO tangent to the electric field line passing through point P₁ and counterclockwiseO The magnitude is zero.(c) At what instant is this force equal to zero? (Consider the time after t = 0 s.)

Answered: Image /qna-images/answer/bb1b1008-36ff-44a7-8288-38bc52aa5cc8.jpg

Answered: (a) When t = 2.00 s, calculate the…

(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 r₁= 5.30 cm from the center of the circular field region.

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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Question

Within the green dashed circle shown in the figure below, the magnetic field changes with time according to the expression B = 7.00t³ - 1.00t² + 0.800, where B is in teslas, t is in seconds, and R = 2.65 cm.
1
xxxx
xxxx x
197
x xx xx xx
xxx
xxx
R
*
xxxxx
xxxxxx
xxxxx
Bin
n
(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 ₁ = 5.30 cm from the center of the circular field region.
(b) When t = 2.00 s, calculate the direction of the force exerted on an electron located at point P₁, which is at a distance ₁ = 5.30 cm from the center of the circular field region.
O tangent to the electric field line passing through point P₁ and clockwise
O tangent to the electric field line passing through point P₁ and counterclockwise
O The magnitude is zero.
(c) At what instant is this force equal to zero? (Consider the time after t = 0 s.)

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