condider as 100 w lamps glowing . for completing a one unit
how much time it should glow
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Answer Posted / vijay
1 unit = 1kwh = 1000wh
100w = ? hours
1000wh/100w = 10h
watt and watt gets cancelled hour remains.
so it takes 10 hours for a 100 watt bulb to complete 1 unit.
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