an electric heater is rated at 2kW calculate the cost of using it for 2 hr daily for the month of September,if each unit cost₹4
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Answer:
E.E=p×t
E.E=2KW×2hr
E.E=4KW.h=4units per day
E.E=4×30=120units
cost of 120 units=120×4=480Rs
Answered by
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Answer:
September:-30days
30days×2hours×2Kwh = 120 units
cost :- 120×4 = 480rs
Explanation:
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