Chapter 31 - Faraday's Law
1. A coil is wrapped with 300 turns of wire on the perimeter of a circular frame (radius = 8.0 cm). Each
turn has the same area, equal to that of the frame. A uniform magnetic field is turned on perpendicular
to the plane of the
o, entia
e C oce
-~charged p article (q = - 8.0 mC), which moves in a region where the only force
acting on the particle is an electric force, is released from rest at point A. At point
B the kinetic energy of the particle is equal to 4.8 J. What is the
Chapter 24
Gauss's Law
Multiple Choice
1.
Two charges of 15 pC and -40 pC are inside a cube with sides that are of 0.40-m
length. Determine the net electric flux through the surface of the cube.
a.
b.
c.
d.
e.
+2.8 N m 2 /C
- 1.1 N m 2 / C
+1.1 N m 2 / C
Chapter 31
Faraday's Law
Multiple Choice
1.
A coil is wrapped with 300 turns of wire on the perimeter of a circular frame
(radius = 8.0 em) . Each turn has the same area, equal to that of the frame. A
uniform magnetic field is turned on perpendicular to t
Chapter 29
Magnetic Fields
Multiple-Choice
1.
An electron has a velocity of 6.0 x 106 m /s in the positive x direction at a point
where the magnetic field has the components Bx = 3.0 T, BY= 1.5 T and Bz = 2.0 T.
What is the magnitude of the acceleration o
Chapter27
Current and Resistance
Multiple Choice
1.
A rod of 2.0-m length and a square (2.0 mm x 2.0 mm) cross section is made of a
material with a resistivity of 6.0 x 10-8 Q m. If a potential difference of 0.50 Vis
placed across the ends of the rod, at
Chapter 28
Direct Current Circuits
Multiple Choice
1.
At what rate is thermal energy being generated in the 2R-resistor when E = 12 V
and R = 3.0 Q?
R
R
E
R
a.
b.
c.
d.
e.
2.
12W
24W
6.0W
3.0W
l.SW
At what rate is thermal energy generated in the 30-Q resi
Chapter 26
Capacitance and Dielectrics
Multiple Choice
1.
Determine the equivalent capacitance of the combination shown when C = 12 pF.
~ c
I
-r
~2C
a.
b.
c.
d.
e.
2.
l
J
48 pF
12 pF
24pF
6.0pF
59 pF
Determine the equivalent capacitance of the combination
Chapter 25 Electric Potential
particle (q = - 8.0 mC), which moves in a region where the only force acting on the particle
is an electric force, is released from rest at point A. At point B the kinetic energy of the particle is equal to
4.8 J. What is the
Chapter 26
Capacitance and Dielectrics
Multiple Choice
1. Determine the equivalent capacitance of the combination shown when C = 12 pF.
a. 48 pF
b. 12 pF
c. 24pF
*d. 6.0pF
e. 59 pF
2. Determine the equivalent capacitance of the combination shown when C =
Chapter 29 - Magnetic Fields
1. An electron has a velocity of 6.0 x 10^6 m/s in the positive x direction at a point where the magnetic
field has the components Bx = 3.0 T, BY= 1.5 T and Bz = 2.0 T. What is the magnitude of the acceleration
of the electron
Chapter 30 - Sources of the Magnetic Field
1. One long wire carries a current of 30 A along the entire x axis. A second long wire carries a current of
40 A perpendicular to the xy plane and passes through the point (0, 4, 0) m. What is the magnitude of
th
Chapter 24 - Gauss's Law
1. Two charges of 15 pC and -40 pC are inside a cube with sides that are of 0.40-m length. Determine the
net electric flux through the surface of the cube.
a. +2.8 N m2/C
b. - 1.1 N m2/ C
c. +1.1 N m2/ C
*d. -2.8 N m2/ C
e. -0.47
Chapter 30
Sources of the Magnetic Field
Multiple Choice
1.
One long wire carries a current of 30 A along the entire x axis. A second long
wire carries a current of 40 A perpendicular to the xy plane and passes through
the point (0, 4, 0) m. What is the m