Question

In: Physics

Suppose that a parallel-plate capacitor has circular plates with radius R = 28 mm and a...

Suppose that a parallel-plate capacitor has circular plates with radius R = 28 mm and a plate separation of 5.5 mm. Suppose also that a sinusoidal potential difference with a maximum value of 140 V and a frequency of 77 Hz is applied across the plates; that is,

V = (140 V) sin[2π(77 Hz)t].

Find Bmax(R), the maximum value of the induced magnetic field that occurs at r = R.

Solutions

Expert Solution

the maximum magnetic field is 1.9×10^-12T.


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