A smal, dosely wound col has N tuns, area A, andresistance R. The col is intaly in a unform magnetic feldthat has magnitude B and a drection perpendicular to theplane of the loop. The collisthen rapidly pulled out of thefield so that the flux through the collis reduced to zero in timeAt.Part AWhat are the magnitude of the average emf E, and average curent I, induced in the col?Express your answer in terms of the variables N, A, R, B. and At.AZ + * O O ?E, Iy=• Part BThe total charge Qthat fows though the col is given by Q= IavAt. Derive an expression for Q in terms of N, A, B, and R Note that Q doesnot depend on At.Express your answer in terms of the variables N, A, R, and B.?Q= Part CWhat is Q if N = 150 turns, A = 4.50 cm2, R=30.0 N, and B=0.200 T?Express your answer with the appropriate units.HA?Q =ValueUnits

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