Physics, asked by gautamkumarr2647, 1 year ago

An electric heater is rated at 2 kw calculate the cost of using it for 2 hour daily for the month of september if each unit cost rs.4

Answers

Answered by krit02

10

P= 2×2
P= 4KWh
P=4×30
P=120 units
1 unit= Rs 4
120 units =120×4
= 480 Rs

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