The magnetic flux through the loop shown in the figure, Ask an Expert

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The magnetic flux through the loop shown in the Figure below increases according to the relation B = 9t2 + 13.4t, where B is in milliwebers and t is in seconds.

(a) What is the magnitude of the emf induced in the loop when t=6 s?

(b) What is the direction of the current through R?

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