Aflat circular loop of wire of radius 0.50 m that is carrying a 2.0-a current is in a uniform magnetic field of 0.30 t. what is the magnitude of the magnetic torque on the loop when the plane of its area is perpendicular to the magnetic field?

Any color picture tube and electric field exerts a net force of magnitude 1.68x 10^-13 n on an electron the rest mass of an electron is 9.11 x 10^-13 what is the electron acceleration?

In science and physics what is the standard unit of measure for speed?

What would be the result of an alpha particle coming into a magnetic field? a) the alpha particle will stop moving. b) the alpha particle will reverse its direction. c) the alpha particle will be deflected in a curve path. d) the alpha particle will continue to travel in a straight line.