Q. An alternating current can be converted into direct current by a

A) Dynamo
B) Motor
C) Transformer
D) Rectifier
Explanation

(d) Rectifier is n device which converts AC into DC.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.