solution please fast 8 bulbsof 60 w in april
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power in bulb=workdone/time taken
=60/8 =4.8
power in tubelight = workdone/time taken
=40/8 =15
1 unit = 1.80
19.8 units = 1.80× 19.8 = 35.64
=60/8 =4.8
power in tubelight = workdone/time taken
=40/8 =15
1 unit = 1.80
19.8 units = 1.80× 19.8 = 35.64
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