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Physics
Physics
Problem
A sinusoidal voltage
V
(
t
)
=
100
sin
(
500
t
)
V(t) = 100 \sin(500t)
V
(
t
)
=
100
sin
(
500
t
)
is applied across a pure inductance of
L
=
0.02
H
L = 0.02 \text{ H}
L
=
0.02
H
. The current through the coil is: a.
10
cos
(
500
t
)
10 \cos(500t)
10
cos
(
500
t
)
b.
−
10
cos
(
500
t
)
-10 \cos(500t)
−
10
cos
(
500
t
)
c.
10
sin
(
500
t
)
10 \sin(500t)
10
sin
(
500
t
)
d.
−
10
sin
(
500
t
)
-10 \sin(500t)
−
10
sin
(
500
t
)
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