Magnetic Effects Of Current Question 152
Question: An elastic circular wire of length l carries a current I. It is placed in a uniform magnetic field $ \overset{\to }{\mathop{B}}, $ (Out of paper) such that its plane is perpendicular to the direction of $ \overset{\to }{\mathop{B}}, $ . The wire will experience [MP PET 2000]
Options:
A) No force
B) A stretching force
C) A compressive force
D) A torque
Show Answer
Answer:
Correct Answer: B
Solution:
On applying Fleming?s left hand rule.
BETA
