An electric bulb of 100 W is used for 8 hours per day. Calculate the units of energy consumed in 5 days
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Energy consumption per day
= Power of bulb × Time
= 100 × 8 = 800 Wh
Enery consumption for 5 days
= 800 × 5 = 4000 Wh
= 4 KWh = 4 units
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