An equilateral triangle frame `PQR` of mass `M` and side a is kept under the influence of magnetic force due to inward perpendicular masgnetic fidl `B` and gravitational field as shownin the figure. Te magnitude and direction of current in the frame so that the frame remains at rest is

ABC is an equilateral triangular frame of mass m and side r. It is at rest under the action of horizontal magnetic field B (as shown) and the gravitational field.

A current of 2A enters at the corner d of a square frame abcd of side 10 cm and leaves at the opposite corner b .A magnetic field B=0.1 T exists in the space in direction perpendicular to the plane of the frame as shown in figure.Find the magnitude and direction of the magnetic forces on the four sides of the frame.

A current of 2 A enters at the corner d of a square frame abcd of side 20 cm and leaves at the opposite corner b. A magnetic field B= 0.1 T exists in the space in a direction perpenducular to the plane of the frame as shown in Find the magnitude and direction of the magnetic forces on the four sides of the frame.

A current of 2 A enters at the corner d of a square frame abcd of side 20 cm and leaves at the opposite corner b. A magnetic field B= 0.1 T exists in the space in a direction perpenducular to the plane of the frame as shown in Find the magnitude and direction of the magnetic forces on the four sides of the frame.

A current of 2 A enters at the corner d of a square frame abcd of side 20 cm and leaves at the opposite corner b. A magnetic field B= 0.1 T exists in the space in a direction perpenducular to the plane of the frame as shown in Find the magnitude and direction of the magnetic forces on the four sides of the frame.

A current of 4A enters at the corner 'a' of a square frame of side 10cm and leaves at opposite corner 'c'. A magnetic field of B=0*20T acts in a direction perpendicular to the plane of paper directed outwards. Find the magnitude and direction of the magnetic forces on the four arms of the frame.

Let current i=2A be flowing in each part of a wire frame as shown in Fig. 1.138. The frame is a combination of two equilateral triangles ACD and CDE of side 1 m. It is placed in uniform magnetic field B= 4 T acting perpendicular to the plane of frame. The magnitude of magnetic force acting on the frame is The pithc of the helical path followed by the particle is p. The radius of the helix will be

Let current i=2A be flowing in each part of a wire frame as shown in Fig. 1.138. The frame is a combination of two equilateral triangles ACD and CDE of side 1 m. It is placed in uniform magnetic field B= 4 T acting perpendicular to the plane of frame. The magnitude of magnetic force acting on the frame is The pithc of the helical path followed by the particle is p. The radius of the helix will be

Let current i=2A be flowing in each part of a wire frame as shown in Fig. 1.138. The frame is a combination of two equilateral triangles ACD and CDE of side 1 m. It is placed in uniform magnetic field B= 4 T acting perpendicular to the plane of frame. The magnitude of magnetic force acting on the frame is The pithc of the helical path followed by the particle is p. The radius of the helix will be