Magnetic Effects: Exploring Fields and Forces
If you take a magnet and cut it in three sections
between the north and south pole, then
A.
you have three magnets
with N/S poles.
B.
you have two magnets with
N/S poles and one that is no
longer a magnet.
C.
one magnet has a N pole
only, another has a S pole
only, and the middle is no
longer a magnet.
D.
none of the above occur.
Magnetic effects can be produced by
an electric current.
A.
True
B.
False
Magnetic fields exert force on moving
charges.
A.
True
B.
False
Magnetic fields exert force on
stationary charges.
A.
True
B.
False
The SI unit for the magnitude of a
magnetic field B is the ________
For the magnetic field
depicted to the right, the
magnetic field points
A.
to the left
B.
to the right
C.
towards the top of the
screen
D.
towards the bottom of the
screen
E.
into the screen
F.
out of the screen
The force the
magnetic field exerts
on the positively
charged particle
points in the direction:
A.
to the left
B.
to the right
C.
towards the top of the screen
D.
towards the bottom of the
screen
E.
into the screen
F.
out of the screen
G.
none of the above
The force exerted on a moving charged
particle by a magnetic field is
perpendicular to
A.
the direction of
motion.
B.
the magnetic field.
C.
both the direction
of motion and the
magnetic field.
D.
neither the field nor
the direction of
motion.
In what direction
does the resulting
force point?
A.
to the left
B.
to the right
C.
towards the top of
the screen
D.
towards the bottom
of the screen
E.
into the screen
F.
out of the screen
G.
none of the above
In what direction
does the resulting
force point?
A.
to the left
B.
to the right
C.
towards the top of
the screen
D.
towards the bottom
of the screen
E.
into the screen
F.
out of the screen
G.
none of the above
In what direction
does the magnetic
field point?
A.
to the left
B.
to the right
C.
towards the top of
the screen
D.
towards the bottom
of the screen
E.
into the screen
F.
out of the screen
G.
none of the above
The scenario to
the right is
possible…
A.
True
B.
False
A particle of mass 5.00 x 10
-3
kg and a charge of 3.5 x
10
-8
C has a velocity with magnitude 2.00 x 10
5
m/s in
the +
y
direction. It is moving in a uniform magnetic
field of magnitude 0.8 T and is in the –
x
direction.
Calculate the magnitude of the force exerted on the
particle by the magnetic field (in N).
A particle of mass 5.00 x 10
-3
kg and a charge of 3.5 x
10
-8
C has a velocity with magnitude 2.00 x 10
5
m/s in
the +
y
direction. It is moving in a uniform magnetic
field of magnitude 0.8 T and is in the –
x
direction.
What is the direction of the magnetic force on the
charged particle?
A.
+
x
B.
-
x
C.
+
y
D.
-
y
E.
+
z
F.
-
z
Delve into the fascinating world of magnetic effects, where fields interact with charges to produce forces. Understand the behavior of magnets when cut, the creation of magnetic fields by electric currents, and the forces exerted on moving and stationary charges. Discover the SI unit for magnetic field magnitude and the directions of forces in magnetic fields on charged particles. Unravel the concepts of perpendicular forces and magnetic field interactions in this engaging exploration.
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Presentation Transcript
If you take a magnet and cut it in three sections between the north and south pole, then A. you have three magnets with N/S poles. B. you have two magnets with N/S poles and one that is no longer a magnet. C. one magnet has a N pole only, another has a S pole only, and the middle is no longer a magnet. D. none of the above occur. 0% 0% 0% 0% none of the above occur. you have two magnets wi.. you have three magnets... one magnet has a N pole...
Magnetic effects can be produced by an electric current. A. True B. False 0% 0% True False
Magnetic fields exert force on moving charges. A. True B. False 0% 0% True False
Magnetic fields exert force on stationary charges. A. True B. False 0% 0% True False
The SI unit for the magnitude of a magnetic field B is the ________ Rank Responses 1 2 3 4 5 6 0% 0% 0% 0% 0% 0% 1 2 3 4 5 6
For the magnetic field depicted to the right, the magnetic field points A. to the left B. to the right C. towards the top of the screen D. towards the bottom of the screen E. into the screen F. out of the screen 0% 0% 0% 0% 0% 0% to the left into the screen to the right out of the screen towards the bottom of th... towards the top of the s...
The force the magnetic field exerts on the positively charged particle points in the direction: A. B. C. D. to the left to the right towards the top of the screen towards the bottom of the screen into the screen out of the screen none of the above E. F. G. 0% 0% 0% 0% 0% 0% 0% to the left into the screen to the right out of the screen none of the above towards the bottom of th... towards the top of the s...
The force exerted on a moving charged particle by a magnetic field is perpendicular to A. the direction of motion. B. the magnetic field. C. both the direction of motion and the magnetic field. D. neither the field nor the direction of motion. 0% 0% 0% 0% the magnetic field. the direction of motion. neither the field nor the... both the direction of mo...
In what direction does the resulting force point? A. to the left B. to the right C. towards the top of the screen D. towards the bottom of the screen E. into the screen F. out of the screen G. none of the above 0% 0% 0% 0% 0% 0% 0% to the left into the screen to the right out of the screen none of the above towards the bottom of th... towards the top of the s...
In what direction does the resulting force point? A. to the left B. to the right C. towards the top of the screen D. towards the bottom of the screen E. into the screen F. out of the screen G. none of the above 0% 0% 0% 0% 0% 0% 0% to the left into the screen to the right out of the screen none of the above towards the bottom of th... towards the top of the s...
In what direction does the magnetic field point? A. to the left B. to the right C. towards the top of the screen D. towards the bottom of the screen E. into the screen F. out of the screen G. none of the above 0% 0% 0% 0% 0% 0% 0% to the left into the screen to the right out of the screen none of the above towards the bottom of th... towards the top of the s...
The scenario to the right is possible A. True B. False 0% 0% True False
A particle of mass 5.00 x 10-3kg and a charge of 3.5 x 10-8C has a velocity with magnitude 2.00 x 105m/s in the +y direction. It is moving in a uniform magnetic field of magnitude 0.8 T and is in the x direction. Calculate the magnitude of the force exerted on the particle by the magnetic field (in N). Rank Responses 1 2 3 4 5 6 0% 0% 0% 0% 0% 0% 1 2 3 4 5 6
A particle of mass 5.00 x 10-3kg and a charge of 3.5 x 10-8C has a velocity with magnitude 2.00 x 105m/s in the +y direction. It is moving in a uniform magnetic field of magnitude 0.8 T and is in the x direction. What is the direction of the magnetic force on the charged particle? A. +x B. -x C. +y D. -y E. +z F. -z 0% 0% 0% 0% 0% 0% +x -x +z -z +y -y
