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A square wire loop with 1.7 m sides is perpendicular to a uniform magnetic field, with...

A square wire loop with 1.7 m sides is perpendicular to a uniform magnetic field, with half the area of the loop in the field as shown in the figure. The loop contains an ideal battery with emf Script uppercase E. = 19 V. If the magnitude of the field varies with time according to B = 0.040 - 0.85 t, with B in teslas and t in seconds, what are (a) the net emf in the circuit and (b) the direction of the (net) current around the loop? A square loop of wire, rotated 45 degrees so that the corners of the square are located at the top, bottom, left, and right. The upper half of the square is in a magnetic field B that is directed out of the image. On the bottom right of the square there is a battery labeled script uppercase E subscript b a t with the negative terminal on the bottom of the device. (a) Enter your answer for part (a) in accordance to the question statement V (b) Choose the answer for part (b) from the menu in accordance to the question statement

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