Q. Which device converts DC/direct current to AC/alternating current?
Answer: Inverter
Notes: Rectifier converts AC to DC where as inverter converts DC to AC. Inverters are used as backup in case of power failures.

This question is part of 40000+ General Studies MCQ Series Course on GKToday Android app. Question Number: 42 in General Studies Mock Test - 10 in above course in App.