33. Full form of CFL used in place of electric bulbs is A.Compact fluorescent lamp B.Constantan filament lamp C.Closed filament lamp D.Closed fluorescent lamp
Option A Solution: A compact fluorescent lamp (CFL), also called compact fluorescent light, energy-saving light and compact fluorescent tube, is a fluorescent lamp designed to replace an incandescent light bulb; some types fit into light fixtures designed for incandescent bulbs.