An electric iron of 1100 W is operated for 2 hrs.
daily. What will be the electric consumption expenses
for that in the month of April? (The electric company
charges Rs 5 per unit of energy.)
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Answer:
This is your solution. All the best for tommorow's Physics Exam.
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Explanation:
Energy used = Power × Time
= 1100W × 2×30h
= 1.1kW × 60h
= 66kWh
1 unit = 1 kWh
So, 66kWh = 66 units
Rate of electric charge = Rs. 5/unit
Cost of electric charge = Rs. 5/unit × 66 unit
= Rs. 330
So, the electric consumption expenses during their month of April will be Rs. 330.
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