Answers

2015-05-28T09:04:22+05:30
Answer) 250w tv in 1 hour
explanation)
energy used by 250w tv set in 1 hour=250x1=250wh
energy used by 1200w toaster in 10min =1200x(1/6)=200wh
thus, a 250w tv set uses more energy in 1h than a 1200w toaster in 10 min
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2015-05-28T12:26:50+05:30
250w TV set in 1 hour is change into sec. So 1hrs.= 3600sec. , 250/3600= calculate this Toaster 1200/36000= calculate this
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