Electromagnetic Induction
AP Physics C Electricity and Magnetism · Flashcards · Application
AP PHYSICS C ELECTRICITY AND MAGNETISM · FLASHCARDS
Card 1
of 9
0 got it
0 to review
Current
Got it
Still learning
Not seen
QUESTION
Find induced EMF if
B
=
3
T
B = 3 \text{T}
B
=
3
T
,
l
=
0.5
m
l = 0.5 \text{m}
l
=
0.5
m
,
v
=
2
m/s
v = 2 \text{m/s}
v
=
2
m/s
,
θ
=
90
o
\theta = 90^\text{o}
θ
=
9
0
o
.
QUESTION
Calculate induced EMF:
B
=
0.5
T
B = 0.5 \text{T}
B
=
0.5
T
,
A
=
2
m
2
A = 2 \text{m}^2
A
=
2
m
2
,
d
t
=
0.1
s
dt = 0.1 \text{s}
d
t
=
0.1
s
.
QUESTION
Calculate induced EMF:
B
=
0.8
T
B = 0.8 \text{T}
B
=
0.8
T
,
l
=
1
m
l = 1 \text{m}
l
=
1
m
,
v
=
5
m/s
v = 5 \text{m/s}
v
=
5
m/s
,
θ
=
90
o
\theta = 90^\text{o}
θ
=
9
0
o
.
Tap to flip before you grade
ANSWER
EMF
=
4
V
\text{EMF} = 4 \text{V}
EMF
=
4
V
. Motional EMF:
0.8
×
1
×
5
×
sin
(
90
°
)
=
4
0.8 \times 1 \times 5 \times \sin(90°) = 4
0.8
×
1
×
5
×
sin
(
90°
)
=
4
V.
Swipe → got it · swipe ← still learning
Got it
Still learning
Flip Card
Previous card
Next card