Choose the correct statement
(a) The AC component in the output of rectifier does the useful work
(b) The AC component in the output of rectifier increases the efficiency of the system
(c) The AC component in the output of rectifier causes ohmic losses
(d) The AC component in the output of rectifier does not affect the operation
The question was posed to me in an international level competition.
Question is from Filters-I in portion Diode Rectifiers of Power Electronics