PHYS 212 FOR SCI+ENG W/MAST PHYS >ICP<
1st Edition
ISBN: 9781323834831
Author: Knight
Publisher: PEARSON C
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Chapter 31, Problem 9EAP
To determine
The capacitance of the capacitor.
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"looks" like a particle.)
...32 GO
In Fig. 22-55, positive
charge q = 7.81 pC is spread uni-
formly along a thin nonconducting
rod of length L = 14.5 cm. What are
the (a) magnitude and (b) direction
(relative to the positive direction
of the x axis) of the electric field
produced at point P, at distance
R = 6.00 cm from the rod along its
perpendicular bisector?
R
y
Р
+ + + + + + + + +-×
L
Figure 22-55 Problem 32.
1) A horizontal wire carrying current I in +x direction on the x-axis from x=0 to x=2
2) A vertical wire carrying current I upward at along the x=2 line from y=0 to y=8
3) A diagonal straight wire started at the origin and it ends at y=8 x=2 carrying a current in SE direction ( diagonally downward); y=4x
In a regional magnetic field that is given in vector notation by
B = ( y i - x j )/(x^2+y^2+25)
As components
Bx = (y+1)/x^2+y^2+25)
By = (1- x )/(x^2+y^2+25)
Find the integral expression for the net force for each branch carrying 5 ampere current.
An electric power station that operates at 30 KV and uses
a 15:1 set step-up ideal transformer is producing 400MW
(Mega-Watt) of power that is to be sent to a big city
with only 2.0% loss. What
which is located 270 km
away
is the resistance of the Two wires that are
being used?
52
Chapter 31 Solutions
PHYS 212 FOR SCI+ENG W/MAST PHYS >ICP<
Ch. 31 - Prob. 1CQCh. 31 - Sharon drives her rocket through the magnetic...Ch. 31 - If you curl the fingers of your right hand as...Ch. 31 - What is the current through surface S in FIGURE...Ch. 31 - Is the electric field strength in FIGURE Q31.5...Ch. 31 - Do the situations in FIGURE Q31.6 represent...Ch. 31 - In what directions are the electromagnetic waves...Ch. 31 - The intensity of an electromagnetic wave is 10W/m2...Ch. 31 - Prob. 9CQCh. 31 - Prob. 10CQ
Ch. 31 - Prob. 1EAPCh. 31 - 2. A rocket cruises past a laboratory at in the ...Ch. 31 - Prob. 3EAPCh. 31 - Prob. 4EAPCh. 31 - Prob. 5EAPCh. 31 - Prob. 6EAPCh. 31 - Prob. 7EAPCh. 31 - Prob. 8EAPCh. 31 - Prob. 9EAPCh. 31 - Prob. 10EAPCh. 31 - Prob. 11EAPCh. 31 - Prob. 12EAPCh. 31 - Prob. 13EAPCh. 31 - Prob. 14EAPCh. 31 - Prob. 15EAPCh. 31 - Prob. 16EAPCh. 31 - Prob. 17EAPCh. 31 - Prob. 18EAPCh. 31 - Prob. 19EAPCh. 31 - Prob. 20EAPCh. 31 - Prob. 21EAPCh. 31 - Prob. 22EAPCh. 31 - Prob. 23EAPCh. 31 - Prob. 24EAPCh. 31 - Prob. 25EAPCh. 31 - Prob. 26EAPCh. 31 - Prob. 27EAPCh. 31 - Prob. 28EAPCh. 31 - Prob. 29EAPCh. 31 - Prob. 30EAPCh. 31 - Prob. 31EAPCh. 31 - An electron travels with <m:math...Ch. 31 - Prob. 33EAPCh. 31 - Prob. 34EAPCh. 31 - Prob. 35EAPCh. 31 - Prob. 36EAPCh. 31 - Prob. 37EAPCh. 31 - Prob. 38EAPCh. 31 - Prob. 39EAPCh. 31 - Prob. 40EAPCh. 31 - Prob. 41EAPCh. 31 - Prob. 42EAPCh. 31 - Prob. 43EAPCh. 31 - Prob. 44EAPCh. 31 - Prob. 45EAPCh. 31 - The electric field of a 450MHz radio wave has a...Ch. 31 - Prob. 47EAPCh. 31 - Prob. 48EAPCh. 31 - Prob. 49EAPCh. 31 - A LASIK vision-correction system uses a laser that...Ch. 31 - Prob. 51EAPCh. 31 - Prob. 52EAPCh. 31 - Prob. 53EAPCh. 31 - Prob. 54EAPCh. 31 - Prob. 55EAPCh. 31 - Prob. 56EAPCh. 31 - Prob. 57EAPCh. 31 - Prob. 58EAPCh. 31 - Prob. 59EAPCh. 31 - Prob. 60EAPCh. 31 - An electron travels with through a point in space...Ch. 31 - Prob. 62EAPCh. 31 - Prob. 63EAPCh. 31 - Prob. 64EAP
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