0
You visited us 0 times! Enjoying our articles? Unlock Full Access!
Question

A square coil of side 10 cm consists of 20 turns and carries a current of 12 A. The coil is suspended vertically and the normal to the plane of the coil makes an angle of 30o with the direction of a uniform horizontal magnetic field of magnitude 0.80 T. What is the magnitude of torque experienced by the coil?

Solution
Verified by Toppr

Magnitude of torque experienced by coil in the magnetic field is given by,
τ=nBIAsinθ=0.96 Nm
where A=l×l

Was this answer helpful?
7
Similar Questions
Q1
A square coil of side 10 cm consists of 20 turns and carries a current of 12 A. The coil is suspended vertically and the normal to the plane of the coil makes an angle of 30o with the direction of a uniform horizontal magnetic field of magnitude 0.80 T. What is the magnitude of torque experienced by the coil?
View Solution
Q2
A square coil of side 10 cm consists of 20 turns and carries a currentof 12 A. The coil is suspended vertically and the normal to the planeof the coil makes an angle of 30º with the direction of a uniformhorizontal magnetic field of magnitude 0.80 T. What is the magnitude of torque experienced by the coil?
View Solution
Q3
The magnitude of torque experienced by a square coil of side 12 cm which consists of 25 turns and carries a current 10 A suspended vertically and the normal to the plane of coil makes an angle of 30 with the direction of a uniform horizontal magnetic field of magnitude 0.9 T is:
View Solution
Q4
A circular coil of 70 turns and radius 5 cm carrying a current of 8 A is suspended vertically in a uniform horizontal magnetic field of magnitude 1.5 T. The field lines make an angle of 30 with the normal of the coil then the magnitude of the counter torque that must be applied to prevent the coil from turning is :
View Solution
Q5
A circular coil of 25 turns and radius 6.0 cm, carrying a current of 10 A is suspended vertically in a uniform magnetic field of magnitude 1.2 T. The field lines run horizontally in the plane of the coil. What is the magnitude of the external balancing torque required to prevent turning of the coil?

View Solution