1. For a spherical capacitor, if the radius of the outer plate is very large in...
1. For a spherical capacitor, if the radius of the outer plate is very large in comparison to the radius of the inner plate, the capacitance equation (essentially) is: (a) C = A/k (b) C = B/k (c) C = A/kB (d) C = B/Ak
2. Find the total energy stored in the capacitors of the circuit shown below. Each capacitor is 20 μF and the battery is 100 v.
(a) 0.01 J
(b) 0.001 J
(c) 1.0 J
(d) 0.1 J
3. What is the voltage across any of the four capacitors in question #2?
(a) 20 v
(b) 50 v
(c) 25 v
(d) 100 v
Homework Answers
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