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Byju's Answer
Standard XII
Physics
Towards Biot-Savart Law
regular hexag...
Question
→
B
at centroid of regular hexagon carrying current
i
as shown is:
A
12
√
3
Gauss
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B
6
√
3
Gauss
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C
√
3
Gauss
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D
1
√
3
Gauss
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Solution
The correct option is
A
12
√
3
Gauss
B
n
e
t
=
6
×
B
o
n
e
s
i
d
e
B
o
n
e
s
i
d
e
=
μ
o
i
4
π
r
(
s
i
n
α
+
s
i
n
β
)
Here,
α
=
β
=
30
o
B
n
e
t
=
6
×
10
−
7
×
10
a
√
3
=
12
√
3
×
15
6
10
−
2
=
12
√
3
×
10
−
7
=
12
√
3
Gauss
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