29 If voltage across a bulb rated 220 V 100 W drops by 2 5

Last updated: 6/21/2023

29 If voltage across a bulb rated 220 V 100 W drops by 2 5 of its rated value the percentage of the rated value by which the power would decrease is AIPMT Prelims 2012 1 5 2 10 3 20 1 2 5