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| 1. |
Which use more energy :a 250 W TV in1 hour or a1200 W toaster in 10 minutes |
| Answer» 250 watt in 1 hr consumes\t250 × 60 × 60 = 15000 × 60 Joule energy1200 W in 10 min consumes\t1200 × 10 × 60 = 12000 × 60 Joule energyHence 1st one consumes more energy | |