Conservation of Electric Energy
AP Physics C Electricity and Magnetism · Flashcards
AP PHYSICS C ELECTRICITY AND MAGNETISM · FLASHCARDS
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QUESTION
Calculate power consumed by a
5
A
5 \text{ A}
5
A
current through
10
V
10 \text{ V}
10
V
.
QUESTION
State the formula for electric potential in terms of work done.
QUESTION
State the formula for energy stored in a magnetic field.
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ANSWER
U
=
1
2
L
I
2
U = \frac{1}{2}LI^2
U
=
2
1
L
I
2
. Energy stored in magnetic field of inductor.
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