Sail E0 Webinar
Question
A rectangular coil 6 cm long and 2 cm wide is placed in a magnetic field of 0.02 T. If the loop contains 200 turns and carries a current of 50 mA, the torque on the coil when its area vector is perpendicular to the field will be?
Options:
A .  2.4×10−4Nm
B .  2.4 Nm
C .  0.24 Nm
D .  0.024 Nm
Answer: Option A
:
A
T = BiAn
=0.02×50×103×12×104×200=24×105=2.4×104Nm

Was this answer helpful ?
Next Question

Submit Solution

Your email address will not be published. Required fields are marked *

Latest Videos

Latest Test Papers