If an electric iron of 1200 W is used for 30 minutes everyday, find electric energy consumed in the month of April.

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asked Oct 16, 2017 in Physics by jisu zahaan (28,760 points) 26 374 810

If an electric iron of 1200 W is used for 30 minutes everyday, find electric energy consumed in the month of April.

1 Answer

+1 vote
answered Oct 16, 2017 by sforrest072 (157,439 points) 61 410 937
selected Feb 2, 2018 by sanjeev
 
Best answer

P = 1200 / 1000 = 1.2 kW 

t = 30 /60 =0.5h 

E = Power × time × days 

= 1.2×.5×30 

= 18 kW h

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