A conducting loop carrying a current `I` is placed in a uniform magnetic field ponting into the plane of the paper as shown. The loop will have a tendency to
A
contract
B
expand
C
move towards ` +ve x - axis`
D
move towards ` -ve x- axis`
Text Solution
Verified by Experts
The correct Answer is:
B
Key CONCEPt : use fleming's left hand rule . We find that a force is acting in the radially outward direction throughout the circumference of the conducting loop.
Topper's Solved these Questions
MOVING CHARGES AND MAGNETISM
SUNIL BATRA (41 YEARS IITJEE PHYSICS)|Exercise MCQs(d )|1 Videos
SUNIL BATRA (41 YEARS IITJEE PHYSICS)|Exercise JEE Main And Advanced|209 Videos
Similar Questions
Explore conceptually related problems
Current loop in a uniform magnetic field
A current carrying loop in a uniform magnetic field will experience
A rectangular loop carrying a current i is placed in a uniform magnetic field B. The area enclosed by the loop is A. If there are n turns in the loop, the torque acting on the loop is given by
A wire loop carrying current I is placed in the x-y plane as shown. Magnetic induction at P is
If a closed current loop of any arbitrary shape placed in uniform magnetic field, then
A current carrying loop is placed in a uniform magnetic field. The torque acting on it does not depend upon
A conducting circular loop of radius r carries a constant current i. It is placed in a uniform magnetic field B such that B is parallel to the plane of the loop. The magnetic torque acting on the loop is-
SUNIL BATRA (41 YEARS IITJEE PHYSICS)-MOVING CHARGES AND MAGNETISM-MCQs(d )