1.

An electric bulb of 60w is used for 6hours per day. Calcu-late the units of energy consumed in one day by the bulb.2

Answer»

Power of the bulb,P=60W=60/1000 KW=0.06 KW

time, t = 6 h

energy consumed by bulb per day=P×t=0.06 KW× 6 h =0.36 KWh =0.36 units



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