Advertisements
Advertisements
प्रश्न
Which of the two is more energy efficient: filament type electric bulb or CFL? Why?
Advertisements
उत्तर
A compact fluorescent lamp (CFL) is more energy efficient, because it consumes much less electrical energy than a filament-type electric bulb.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
