The torque on a bar magnet due to the earth's magnetic field is maximum when the axis of the magnet is
see full answer
High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET
🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.
An Intiative by Sri Chaitanya
a
Perpendicular to the fleld of the earth
b
Parallel to the vertical component of the earth's field
c
At an angle of 33o with respect to the N-S direction
d
Along the North-South (N-S) direction
answer is A.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
Torque on a bar magnet in earth's magnetic field (BH) is τ = MBH sinθ. τ will be maximum if sinθ = maximum i.e., θ = 90o. Hence, axis of the magnet is perpendicular to the field of earth.