Write the function for the torque as a function of angle theta, on a 50-turn square loop of a wire of 15.0 cm on a side that carries 20.0 A of current in a 2.00 T magnetic field if the inital torque is zero at an angle of 0 radians.   a) What would be the values of the torque at angles Pi/4, Pi/2, 3Pi/4, Pi, 5Pi/4, 3Pi/2, 7Pi/4, and 2Pi?   b) Sketch your torque function vs angle in radians from 0 to 2Pi using your values you calculated in part a.

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Magnetic Force

A magnetic force arises when a charged particle or a current-carrying conductor is placed in a magnetic field. It is created because of the movement of the charged particles.