NEET-XII-Physics
qstns with ansrs year:2022
- #6In half wave rectification, if the input frequency is `` 60 \,Hz `` , then the output frequency would be:
(A) `` 120\, Hz ``
(B)zero
(C) `` 30 \,Hz ``
(D) `` 60 \,Hz ``digAnsr: DAns : In half wave rectification
`` f _{ in}= f _{ out } ``
`` \Rightarrow f _{\text {out }}=60 \,Hz ``