# A magnetic field directed into the page changes with time according to B = 0.0300t^2 + 1.40, where B is...

A magnetic field directed into the page changes with time according to B = 0.0300t^2 + 1.40, where B is in Teslas and t is in seconds. The field has a circular cross section of radius R=2.50cm. What are (a)the magnitude and (b) the direction of th electric field at point P2?

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