Homework 10 Solutions
1) (a) Determine a formula for the average power P dissipated in an LRC circuit in
terms of L, R, C, ! , and V. (b) At what frequency is the power a maximum? (c)
Find an approximate
Homework 7 Solutiona
Due: November 2nd, 2012 @ 5 PM.
B) The next five problems are to be written up (on paper) and turned in to the
homework boxes located in the basement of SCI. Please be sure to write leg
Homework 8 Solutions
1) (a) Determine the magnetic flux through a square loop of side a (see figure) if one
side is parallel to, and a distance b from, a straight wire that carries a current I.
(b) If the l
Homework 9 Solutions
1) A toroid has a rectangular cross section as shown in the figure. Assume N is
the total number of turns and r1 , r2 , and h are the dimensions shown in the
figure.
a) Determine th
Homework 11
Due: December 7th, 2012 @ 5 PM.
There are two parts to this assignment. Both are due on December 7th, 2012
@ 5PM.
A) There are 7 problems to be done online at MasteringPhysics.com (assignment
E dA =
qin
0
kq q
F12 = 12 2 r12
r
2k
E=
r
r
V =
C=
U=
20
E=
U
= E ds
q0
C = C0
Ceq =
uE =
1
0 E 2
2
dQ
I=
dt
I avg
=
1
V = IR
I=0
(
dFB = I ds B
0 I
4 a
B=
B ds = I
0
= IA
0 I ds r
dB =
2
4
r
B = B dA
0 I
2a
B=
B=
0 I
2 r
i
C=
I
A
Req =
B=