Question

bulb of 60 watt and led of 20 watt find the work done for 3 days

Answer 1

Power = 60 + 20

= 80 watts

Time taken = 3 × 24 × 67 × 60

= 259,200 s

Power = Work done / Time taken

Work done = Power × Time taken

= 259200 × 80

= 20,736,000 Joules

= 20736 kj

Hope it helps u... Pls mark mine as the brainliest answer.