Determine what is the radius r for the circular plate

Reference no: EM13339091

A parallel-plate capacitor with circular plates of radius R is being charged. The change of electric field is given by dE/dt=1.5E12 V/(mS). The field magnitude B for r=5R is 1E-7 T. What is the radius R for the circular plate?

Reference no: EM13339091

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