If a bulbof 60 Wis keptON for200 hours then ……… unit of electrical energy has tobe spend .

If a bulbof 60 Wis keptON for200 hours then ……… unit of electric

1.	If a bulbof 60 Wis keptON for200 hours then ……… unit of electrical energy has tobe spend .
Answer» `1.2` 12 12000 120 Solution :`UNIT = (PT)/1000 = (60xx200)/(1000) = 12` unit