Question

A 0.160–A current is charging a capacitor that has circular plates 11.8 cm in radius. The...

A 0.160–A current is charging a capacitor that has circular plates 11.8 cm in radius. The plate separation is 4.00 mm.

(a) What is the time rate of increase of electric field between the plates?
V/(m·s)

(b) What is the magnetic field between the plates 5.00 cm from the center?
T

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Answer #1

- 7 Y d E. E. = 8. 85410th flm d = unum = 0.004 m r=11.8cm = 11.8 0.118m So, cat * (0.118)²x 8.85 X 10-12 loo 0.004 9.67X10

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