An electric toaster draws current 8 A in a circuit with a source of voltage 220 V. It is used
for 2h. Find the cost of operating the toaster if the cost of electrical energy is Rs 4.50 per
kwh.
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Energy = power*time
=P.D*current*time
=220*2*8
=3520
Cost =3520*4.5= ₹ 15840
Hope it helps you
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