1.

commercial unit and S.l. unit ofènergy(c) An electricbulb of 60 W is used for 6 h per day Calculate the units of work benergy consumed in one day by the bulb.

Answer»

Power=60 WTime=6 hr=6×3600 secs=21600 secs

Energy consumed per day=60×21600 Joules=1.296 MJ



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