How are capacitances combined in series and in parallel? Compare with how resistances are combined.
a) By adding reciprocals for series; by adding directly for parallel; similar to resistances. b) By adding directly for series; by adding reciprocals for parallel; opposite of resistances. c) By multiplying for series; by dividing for parallel; analogous to resistances. d) By dividing for series; by multiplying for parallel; different from resistances.