A coil in the shape of an equilateral triangle of side 10 cm lies in a vertical plane between the pole pieces of permanent magnet producing a horizontal magnetic field 20 mT. The torque acting on the coil when a current of 0.2 A is passed through it and its plane becomes parallel to the magnetic field will be `sqrtx xx 10^(- 5) Nm` . The value of x is ____

A coil in the shape of an equilateral triangle of side 0.02 m is suspended from a vertex such that it is hanging in a vertical plane between the pole pieces of a permanent magnet producing a horizontal magnetic field of 5 xx 10^(-2) T. Find the couple acting on the coil when a current of 0.1 A is passed through it and the magnetic field is parallel to its plane.

A coil in the shape of an equilateral triangle of side 0.01m is suspended from the vertex such that it is hanging in a vertical plane between pole pieces of a permanent magnet producing a horizontal magnetic field of 4×10^(-2) T. If a current of 1A is passing through it and the magnetic field is parallel the magnetic field is parallel to its plane, then the torque acting on the coil is

A coil in the shape of an equilateral triangle of side 0.01 m is suspended from the vertex such that is hanging in a vertical plane between pole pieces of a permanent magnet producing a horizontal magnetic field of ( 4×10^(-2) T).If a current of 1A is passing through it and the magnetic field is parallel to its field,then the torque acting on the coil is

A coil in the shape of an equilateral triangle of side l is suspended between the pole pieces of a permanent magnet such that vec B is in the plane of the coil. If due to a current i in the triangle a torque tau acts on it, the side l of the triangle is

A coil in the shape of an equilateral triangle of side l is suspended between the pole pieces of permanent magnet. Such that vecB is in plane of the coil. If due to a current I in the triangle, a torque tau acts on it, the side l of the triangel is:

In radial magnetic field , the torque acting on the current carrying freely suspended coil is

A moving coil galvanometer has a 50-turn coil of size 2cm xx 2cm . It is suspended between the magnetic poles producing a magnetic field of 0.5 T . Find the torque on the coil due to the magnetic field when a current of 20mA passes through it.