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An electric heater rated 800 W operates ...

An electric heater rated 800 W operates 6h/day. Find the cost of energy to operate it for 30 days at ₹ 3.00 per unit.

Text Solution

Verified by Experts

Energy consumed `=Pxxt =800xx6xx30`
=144000 Wh
=144 kWh.
Cost of electricity = `144xx3 = ₹ 432.
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