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An electric oven rated at 500W …

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An electric oven rated at 500W is connected to a 220V line and used for 2 hours daily. Calculate the cost of electric energy per month at the rate of Rs 5 per KWh?

Posted by Fathima Shahana Shahana 5 years, 1 month ago

CBSE > Class 10 > Science

3 answers

Tanmay Nagar 5 years, 1 month ago

₹150

0Thank You

Kuludeep Tarai 5 years, 1 month ago

Answer will be 150 rupees

0Thank You

Gaurav Seth 5 years, 1 month ago

To calculate the total cost we have to firstly calculate the total electricity amount consumer by the electric oven.

I= Power÷Voltage

=0.05÷2200 (500w=0.05Kw)

=1/440 A

Total consumed power:

Voltage×I×Time

=220×1/440×2

=1Kwh

Cost=1×60×5

=₹ 300(answer.)

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CBSE > Class 10 > Science