Science, asked by stealthgamer2007, 2 months ago

17. Which uses more energy, a 250 W T.V set in 1 hour, or 1200 w to toaster is
110 minutes.

Answers

Answered by anjalikumari5832

1

1200 w toaster in 110 min

Explanation:

Case 1st

p =0.25kw

time= 1 hr

energy = 0.25 * 1=0.25kwh

case 2nd

p=1.2 kw

time=11/6 hr

energy = 1.2 *11/6=2.2kwh

therefore , energy used is more in case 2nd. i.e of toaster

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