Physics, asked by le1na, 6 days ago

a room was lighted with five 100 watt bulbs for 5 hours per day. If the cost of electricity was Rs 5 per kWh, how much would be saved per day by switching to 60 watt bulb

Answers

Answered by shiney39

Explanation:

Believe it or not 100w bulbs give off more light per watt than do 60w bulbs, which give off more heat per watt. Switch to 9 watt lids, get the light, save money!

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a room was lighted with five 100 watt bulbs for 5 hours per day. If the cost of electricity was Rs 5 per kWh, how much would be saved per day by switching to 60 watt bulb​

Answers

a room was lighted with five 100 watt bulbs for 5 hours per day. If the cost of electricity was Rs 5 per kWh, how much would be saved per day by switching to 60 watt bulb