A current loop, having two circular arcs joined by two radical lines is shown in the figure. It carries a current of 10A. The magnetic field at point O will be close to:
a.
1.0
10−5T
b.
1.5
10−5T
c.
1.0
10−7T
d.
1.0
10−7T
a.
1.0 10−5T
b.
1.5 10−5T
c.
1.0 10−7T
d.
1.0 10−7T
Question ID - 50026 | SaraNextGen Top Answer A current loop, having two circular arcs joined by two radical lines is shown in the figure. It carries a current of 10A. The magnetic field at point O will be close to:
a.
1.0 10−5T
b.
1.5 10−5T
c.
1.0 10−7T
d.
1.0 10−7T
A current loop, having two circular arcs joined by two radical lines is shown in the figure. It carries a current of 10A. The magnetic field at point O will be close to:
|
a. |
1.0 |
b. |
1.5 |
|
c. |
1.0 |
d. |
1.0 |
1 Answer
127 votes
Answer Key / Explanation : (a) -
=
r1=3cm =3
10−2m
r2=5cm=5
10−2 m
=
, i=10A
=
=
10−5T
1
10−5
127 votes
Answer Link
127