A magnetic field directed into the page changes with time according to B = 0.055 Ot? + 1.40, where B is in teslas and t is in seconds. The field has a circular cross section of radiusR = 2.50 cm (see figure below).x x x XP.X x x X* x x xR* x x x x xBin(a) When t = 2.20 s and r, = 0.020 0 m, what is the magnitude of the electric field at point P,?| N/C(b) When t = 2.20 s and r, = 0.020 0 m, what is the direction of the electric field at point P,?O perpendicular to r, and clockwiseO out of the pageO into the pageO perpendicular to r, and counterclockwise

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the magnitude of the electric field at point P2? the direction of the electric field at point P,?

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 28P: A magnetic field directed into the page changes with time according to B = 0.030 0t2 + 1.40, where B...

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.

Question

A magnetic field directed into the page changes with time according to B = 0.055 Ot? + 1.40, where B is in teslas and t is in seconds. The field has a circular cross section of radius
R = 2.50 cm (see figure below).
x x x X
P.
X x x X
* x x x
R
* x x x x x
Bin
(a) When t = 2.20 s and r, = 0.020 0 m, what is the magnitude of the electric field at point P,?
| N/C
(b) When t = 2.20 s and r, = 0.020 0 m, what is the direction of the electric field at point P,?
O perpendicular to r, and clockwise
O out of the page
O into the page
O perpendicular to r, and counterclockwise

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