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Test Index
Class 12 NEET Physics Moving Charges and Magnetism
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© examsnet.com
Question : 82
Total: 96
Two equal electric currents are flowing perpendicular to each other as shown in the figure.
A
B
and
C
D
are perpendicular to each other and symmetrically placed with respect to the currents. Where do we expect the resultant magnetic field to be zero?
(1996)
On
C
D
On AB
On both
O
D
and
B
O
On both
A
B
and
C
D
.
Validate
Solution:
The direction of the magnetic field, due to current, is given by the right-hand rule. At axis
A
B
,
the components of magnetic field will cancel each other and the resultant magnetic field will be zero.
© examsnet.com
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