Magnetic Effects Of Current Question 171
Question: A current carrying loop is placed in a uniform magnetic field. The torque acting on it does not depend upon [CPMT 1985; RPMT 1997; Kerala PMT 2002]
Options:
A) Shape of the loop
B) Area of the loop
C) Value of the current
D) Magnetic field
Show Answer
Answer:
Correct Answer: A
Solution:
Because $ \tau =NiAB\cos \theta $