Magnetic Effects Of Current Question 204
Question: A circular loop of area $ 0.01m^{2} $ carrying a current of 10 A, is held perpendicular to a magnetic field of intensity 0.1T. The torque acting on the loop is [Pb. PMT 2000]
Options:
A) Zero
B) 0.01 N-m
C) 0.001 N-m
D) 0.8 N-m
Show Answer
Answer:
Correct Answer: A
Solution:
$ \tau =NiAB\sin \theta =0\ \ \ \ \ \ (\because \ \theta =0^{o}) $
BETA
