Download the app

Questions  

Rate of change of torque τ with deflection θ is maximum for a magnet suspended freely in a uniform magnetic field of induction B, when

a
θ=0o
b
θ=45o
c
θ=60o
d
θ=90o

detailed solution

Correct option is A

τ=MBsinθ or dτdθ= MBcosθThis will be maximum when θ=0o

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?


Similar Questions

The magnetic needle of a tangent galvanometer is deflected at an angle 30o.The horizontal component of earth's magnetic field 0.34 x 10-4 T is along the plane of the coil. The magnetic induction produced by the coil at its center is


phone icon
whats app icon