Answer:

capacitors can be used for many thing they are one of the most common electrical components they limit current differently at different frequency the higher the frequency the lower resistance. They can also be used to store voltage or build it up to be released all at once in a larger but than could be achieved other wise.

First answer by Nhathaway91. Last edit by Nhathaway91. Contributor trust: 3 [recommend contributor recommended]. Question popularity: 2 [recommend question].