A long vertical wire carrying a current of 10A in the upward direction is placed in a region where a horizontal magnetic field of magnitude(`2.0 xx 10^-3)` T exists from south to north. Find the point where the resultant magnetic field is zero.

A long, vertical wire carrying a current of 10A in the upward direction is placed in a region where a horizontal magnetic field of magnitude 2.0xx10^-3T exist from south to north. Find the point where the resultant magnetic field is zero.

A long, vertical straight wire carrying a current of 30 A is placed in an external, uniform magnetic field of ( 4.0 xx (10^-4) T exists from south to north. Find magnetic field at a point 2.0 away from the wire.

A long, vertical straight wire carrying a current of 30 A is placed in an external, uniform magnetic field of ( 4.0 xx (10^-4) T exists from south to north. Find magnetic field at a point 2.0 away from the wire.

A long, straight wire carrying a current of 30 A is placed in an external, uniform magnetic field of ( 4.0 xx (10^-4) T exists from south to north.Find at a point 2.0 away from the wire.

A vertical wire carrying a current in the upward direction is placed in horizontal magnetic field directed towards north. The wire will experience a force directed towards

A vertical wire carrying a current in the upward direction is placed in horizontal magnetic field directed towards north. The wire will experience a force directed towards

A long, straight wire carrying a current of 1.0 A is placed horizontally in a uniform magnetic field B= ( 1.0 xx 10^-5) T pointing vertically upward. Find the magnitude of the resultant magnetic field at the points P and Q, both situated at a distance of 2.0 cm from the wire in the same horizontal plane.

A long, straight wire carrying a current of 1.0 A is placed horizontally in a uniform magnetic field B= ( 1.0 xx 10^-5) T pointing vertically upward. Find the magnitude of the resultant magnetic field at the points P and Q, both situated at a distance of 2.0 cm from the wire in the same horizontal plane.