Tardigrade
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Tardigrade
Question
Physics
A circular disc of radius 0.2 m is placed in a uniform magnetic field of induction (1/π)(( Wb / m 2)) in such a way that its axis makes an angle of 60° with B. The magnetic flux linked with the disc is:
Q. A circular disc of radius
0.2
m
is placed in a uniform magnetic field of induction
π
1
(
m
2
Wb
)
in such a way that its axis makes an angle of
6
0
∘
with B. The magnetic flux linked with the disc is:
5137
244
Electromagnetic Induction
Report Error
A
0.02
Wb
69%
B
0.06
Wb
12%
C
0.04
Wb
16%
D
0.01
Wb
3%
Solution:
ϕ
=
B
A
cos
θ
∴
ϕ
=
π
1
×
π
(
0.2
)
2
×
cos
6
0
∘
=
(
0.2
)
2
×
2
1
=
0.02
Wb