Question

(i) An electric appliance of rating 300 W is used 5 hours per day in the
month of March. Find the number of units consumed.​

Answer 1

Explanation:

300 w=0.3 kw

0.3kw=0.3 unit

so, the power consumed is =0.3*5*30

=0.3*150

45.0 ruppes

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Answer 2

Explanation:

power =300W=0.3kwh

time =5hrs

E=P*T

=0.3*5

=1.5 units are consumed

hope it helps u