Problems 11-13 refer to the following situation. A nonuniform, but spherically symmetric, distribution of charge has a charge density p(r) given as follows: Problem 11: What is the constant po? Q TR³ a. Po and R are positive constants. The total charge of the distribution is Q. Problem 12: What is the E-field for r < R? 1 Qr b. 4πεo R3 a. b. Problem 13: What is the E-field for r > R? 1 Q b. 4π€o r² a. ) = {P. (72). Po 0, p(r) 20 TTR3 1 Qr² 4πεο R4 1 QR Απεο 13 C. r < R r≥R C. 3Q πTR3 Qr3 1 4περ R5 QR² 1 ATTEO r4 d. d. d. 4Q πTR3 Qr4 1 4π€ R6 1 QR³ Απεο 15

Problems 11-13 refer to the following situation. A nonuniform, but spherically symmetric, distribution of charge has a charge density p(r) given as follows: Problem 11: What is the constant po? Q TR³ a. Po and R are positive constants. The total charge of the distribution is Q. Problem 12: What is the E-field for r < R? 1 Qr b. 4πεo R3 a. b. Problem 13: What is the E-field for r > R? 1 Q b. 4π€o r² a. ) = {P. (72). Po 0, p(r) 20 TTR3 1 Qr² 4πεο R4 1 QR Απεο 13 C. r < R r≥R C. 3Q πTR3 Qr3 1 4περ R5 QR² 1 ATTEO r4 d. d. d. 4Q πTR3 Qr4 1 4π€ R6 1 QR³ Απεο 15

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Concept explainers

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

Problems 11-13 refer to the following situation. A nonuniform, but spherically symmetric,
distribution of charge has a charge density p(r) given as follows:
Problem 11:
What is the constant po?
Q
πR³
a.
Po and R are positive constants. The total charge of the distribution is Q.
Problem 12:
What is the E-field for r < R?
1 Qr
b.
4περ R3
a.
b.
Problem 13:
What is the E-field for r > R?
1 Q
b.
4περ 12
a.
p(r)
= {Po (7) .
20
πR³
1 Qr²
4περ R4
1 QR
4περ 13
C.
C.
r < R
r>R
C.
30
πR³
1 Qr³
4περ R5
QR²
1
4περ 14
d.
d.
d.
4Q
πR³
1 Qr4
4πεο R6
QR³
1
Απο 15

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