Answer the following.(any one)
(Marks 4
What is magnetic induction at distance 1 m from center. Magnetic induction of 2T u0= 4 π x10-²
Q.11 a) on axis
b) on equator
Q.12 at a point at angle of 60° from centre.
Answers
Answered by
0
Answer:
On the axis of a magnetic dipoles, magnetic induction is
B=
4π
μ
0
×
r
3
2m
Here, r=1A=10
−10
m,m=1.4×10
−26
Am
−2
and
4π
μ
=10
−7
NA
−2
∴B=
(10
−10
)
3
10
−7
×2×1.4×10
−26
=
10
−30
10
−7
×2.8×10
−26
=2.8×10
−3
T=2.8mT
Answered by
1
On the axis of a magnetic dipoles, magnetic induction is
B=
4π
μ
0
×
r
3
2m
Here, r=1A=10
−10
m,m=1.4×10
−26
Am
−2
and
4π
μ
=10
−7
NA
−2
∴B=
(10
−10
)
3
10
−7
×2×1.4×10
−26
=
10
−30
10
−7
×2.8×10
−26
=2.8×10
−3
T=2.8mT
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