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CBSE XII
>>
Physics
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Electromagnetic induction
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Q)
Obtain an expression for the mutual inductance between a long straight wire and a square of side a as shown in the figure .
(
a
)
M
=
μ
o
a
2
π
l
o
g
e
[
a
b
]
(
b
)
M
=
μ
o
a
2
π
l
o
g
e
[
a
b
−
1
]
(
c
)
M
=
μ
o
a
2
π
l
o
g
e
[
b
a
]
(
d
)
M
=
μ
o
a
2
π
l
o
g
e
[
a
b
+
1
]
Share
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