Question

Which one of the followings is the disadvantage of a half-wave
rectifier? - a) components are expensive. b) diodes must have a
higher power rating, c) output is difficult to filter, d) none of the
above​

Answer 1

may be it's c) output is difficult to filter.

Answer 2

Answer:

c) output is difficult to filter

Explanation:

due to high ripple factor 1.21