Solve
Study
Textbooks
Guides
Use app
Login
>>
Class 12
>>
Physics
>>
Magnetism and Matter
>>
Dipole in a Uniform Magnetic Field
>>
A circular loop of area 1 cm^2 , carryi
Question
A circular loop of area
1
c
m
2
, carrying a current of
1
0
A, is placed in a magnetic field of
0
.
1
T perpendicular to the plane of the loop. The torque on the loop due to the magnetic field is?
A
Zero
B
1
0
−
4
N-m
C
1
0
−
2
N-m
D
1
N-m
Medium
Open in App
Updated on : 2022-09-05
Solution
Verified by Toppr
Correct option is A)
As Torque is given by
T
=
N
B
i
A
sin
θ
Area
=
1
c
m
2
Current
=
1
0
A
Magnetic field
=
0
.
1
T
θ
=
0
T
=
1
×
1
0
×
0
.
1
×
sin
0
=
1
×
0
T
=
0
Solve any question of
Magnetism and Matter
with:-
Patterns of problems
>
Was this answer helpful?
0
0
Similar questions
If the direction of the current changes in the current carrying loop placed in some magnetic field perpendicular to loop, then Potential energy of loop is not effected because current is a scalar quantity.Enter 1 if true and 0 if False.
Medium
View solution
>
A current loop with a current
I
is placed in a magnetic field
B
, the potential energy will not depend upon:
Easy
View solution
>
In a current carrying loop of area
A
a current
I
is flowing. loop is placed inside a magnetic field H in upward direction. Find the potential energy of current loop inside the magnetic filed.
Medium
View solution
>
The magnetic moment of a current carrying loop is
μ
=
6
.
2
5
×
1
0
−
4
A
m
2
and a magnetic field of value
0
.
4
T
is applied in upward direction perpendicular to the plane of loop.Find the potential energy of loop in magnetic field in joules.
(The direction of current in loop is in clockwise direction.)
Medium
View solution
>
A current carrying loop of radius
2
c
m
has
4
A
current flowing in an anti-clockwise direction. The plane of the loop makes an angle of
θ
with the direction of the magnetic field which is in an upward direction. the value of the magnetic field is
0
.
7
T
e
s
l
a
.if potential energy of loop in magnetic field is
≈
0
.
0
1
J
, then value of
θ
is:
Medium
View solution
>
More From Chapter
Magnetism and Matter
View chapter
>
Revise with Concepts
Dipole in Uniform Magnetic Field
Example
Definitions
Formulaes
>
Solve Question on Magnetic Dipoles
Example
Definitions
Formulaes
>
Learn with Videos
Dipole in Uniform Magnetic Field
11 mins
Practice more questions
JEE Mains Questions
8 Qs
>
JEE Advanced Questions
1 Qs
>
NEET Questions
4 Qs
>
AIIMS Questions
3 Qs
>
BITSAT Questions
4 Qs
>
NTSE Questions
1 Qs
>
Shortcuts & Tips
Mindmap
>
Common Misconceptions
>
Problem solving tips
>
Memorization tricks
>
Important Diagrams
>