By what factor is the capacitance of a metal sphere multiplied if its volume is tripled?
1.3
2.31/3
3.1
4.3-1/3
5.13
Question 2
Determine the charge on each balloon using the electroscope when it has been charged positively. (Hint: Do the leaves spread farther apart or collapse when the charged object is brought near the electroscope knob?)