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JEE Main Physics Class 12 Electromagnetic Induction Questions
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© examsnet.com
Question : 5
Total: 120
A square loop PQRS having 10 turns, area
3.6
×
10
−
3
m
2
and resistance
100
Ω
is slowly and uniformly being pulled out of a uniform magnetic field of magnitude
B
=
0.5
T
as shown. Work done in pulling the loop out of the field in
1.0
s
is ______
×
10
−
6
J
.
[8 Apr 2024 Shift 1]
Your Answer:
Validate
Solution:
👈: Video Solution
E
=
N
B
ℓ
v
i
=
E
R
=
N
B
ℓ
v
R
F
=
N
(
i
ℓ
B
)
=
N
2
B
2
ℓ
2
v
R
W
=
F
×
ℓ
=
N
2
B
2
ℓ
3
R
(
ℓ
t
)
A
=
ℓ
2
W
=
(
10
×
10
)
(
0.5
)
2
×
(
3.6
×
10
−
3
)
2
100
×
1
W
=
3.24
×
10
−
6
J
© examsnet.com
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