Please only Masters's in physics II proficient. I am happy to give a perfect rate unless I get bad work.

Use the simple formulas of physics II only.

Please print your final answers on top of the solution.

[14pts) In the gure below, the radius of the loop is 20cm; the magnitude of the magnetic field through the loop increases according to the relation B =7.0t2+6.0t, where B is in Tesla and t is in seconds. (a) What is the magnitude of the emf induced in the loop when t=2.0 s? (b) Is the direction of the current through R to the right or left? B R