Question

1. Find out the electric consumption by -:

(a) An Electric Iron of 100 W, worked for 1.5 hours.
(b) A Motor of 1500 W worked for 4 hours.

2.Find the cost of electric bill if the rate is 7 Rs per kilowatt { In Question (a) and (b) }.​

Answer 1

Answer:

Correct option is A)

Daily usage of electricity E

1

=2.5 kw×8=20 kwh=20 units

Energy used in one month E=30E

1

=30×20=600 units

Cost =Rs.600×3.5=Rs2100.00

Explanation:

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