Physics, asked by Manenthra, 1 year ago

an electric fan of power 250W is supplied with a potential difference of 220V. calculate its energy consumption in 2 hours.

Answers

Answered by Rhithu

250W x 2hr
=500Whr
Please check the answer

Manenthra: Can u pls answer in kWh

Rhithu: ok

Rhithu: 0.5kWh

Rhithu: is it correct

Rhithu: ??

Manenthra: I thnk its wrong

Rhithu: electrical energy used =power x time

Rhithu: ie;250 x 2=500W

Rhithu: therefore;500Whr/1000=0.5KWhr

Rhithu: so isnt that right

Answered by DHRUV458666

Explanation:

hope you can convert hours into second answer will be 7200 then simply put E=P×T=18×10^4

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