Magnetic Fields
AP Physics 2 · Flashcards · Application
AP PHYSICS 2 · FLASHCARDS
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QUESTION
Find the magnetic force on a 2 C charge moving at 3 m/s perpendicular to a 4 T magnetic field.
QUESTION
Calculate the magnetic field strength 1 m away from a 5 A current-carrying wire.
QUESTION
Find the magnetic field strength inside a solenoid with
n
=
1000
turns/m
n = 1000 \, \text{turns/m}
n
=
1000
turns/m
and
I
=
0.01
A
I = 0.01 \, \text{A}
I
=
0.01
A
.
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ANSWER
1.26
×
10
−
5
T
1.26 \times 10^{-5} \text{ T}
1.26
×
1
0
−
5
T
. Using
B
=
μ
0
n
I
B = \mu_0 n I
B
=
μ
0
n
I
with given turn density and current.
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