Dielectrics
AP Physics C Electricity and Magnetism · Flashcards · Application
AP PHYSICS C ELECTRICITY AND MAGNETISM · FLASHCARDS
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QUESTION
Calculate the electric field if
E
0
=
10
V/m
E_0 = 10 \text{ V/m}
E
0
=
10
V/m
and
K
=
5
K = 5
K
=
5
.
QUESTION
Calculate the energy stored if
C
=
6
F
C = 6 \text{ F}
C
=
6
F
,
V
=
3
V
V = 3 \text{ V}
V
=
3
V
.
QUESTION
Find the new capacitance if
C
0
=
5
F
C_0 = 5 \text{ F}
C
0
=
5
F
and
K
=
2
K = 2
K
=
2
.
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ANSWER
C
=
10
F
C = 10 \text{ F}
C
=
10
F
. Using
C
=
K
⋅
C
0
=
2
×
5
=
10
C = K \cdot C_0 = 2 \times 5 = 10
C
=
K
⋅
C
0
=
2
×
5
=
10
F.
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