Here ,
V= 220 V
P = 750 W
t = 10 hrs,
Energy consumed E = p *n * t
= 750 *1 * 10
=7500 watthr
=7.5 kwhr
= 7.5 unit
Thus 7.5 unit is consumed .
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An electric heater is marked with 220 V and 750 W, then how much electrical energy consumed by that heater in 10 hrs.
Here ,
V= 220 V
P = 750 W
t = 10 hrs,
Energy consumed E = p *n * t
= 750 *1 * 10
=7500 watthr
=7.5 kwhr
= 7.5 unit
Thus 7.5 unit is consumed .
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