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Physics
Electricity & Magnetism
Electrical Energy
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Created by
Robin Jack
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Cards (4)
Electrical energy
is transferred from the battery or power source to the circuit components then into the surroundings
1 Watt is
1 J
/
s
Electrical Power
=
V
o
l
t
a
g
e
(
V
)
x
C
u
r
r
e
n
t
(
A
)
Voltage\ \left(V\right)\ x\ Current\ \left(A\right)
V
o
lt
a
g
e
(
V
)
x
C
u
rre
n
t
(
A
)
=
P
=
P\ =
P
=
V
I
\ VI
V
I
Electrical Energy
=
V
o
l
t
a
g
e
(
V
)
x
C
u
r
r
e
n
t
x
T
i
m
e
=
Voltage\ \left(V\right)\ x\ Current\ x\ Time\ \ \ =
V
o
lt
a
g
e
(
V
)
x
C
u
rre
n
t
x
T
im
e
=
E
=
\ \ \ E=
E
=
V
I
t
VIt\
V
I
t
