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Physics
Physics
Problem
A circular coil of radius
10
cm
10\,\text{cm}
10
cm
having
50
50
50
turns is placed with its plane perpendicular to a uniform magnetic field that varies with time as
B
(
t
)
=
0.20
sin
(
100
t
)
T
B(t)=0.20\sin(100t)\,\text{T}
B
(
t
)
=
0.20
sin
(
100
t
)
T
, where
t
t
t
is in seconds. Calculate the instantaneous induced emf in the coil at
t
=
25
ms
t = 25\,\text{ms}
t
=
25
ms
.
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