A laptop battery has an emf of 11.4 v. the laptop uses 0.80 a while running.

PartAIfthepotentialdifferenceacrossthefilamentis120,whatisthestrengthoftheelectricfieldinsidethefilament?Expressyouranswerinvoltspermeter.ANSWER:currentthermalenergychargeI(ΔVRIΔVRAllofthelistedanswersarecorrect.Noneofthelistedanswersarecorrect.2R)2/R

A laptop battery has an emf of 10.8 V. The laptop uses 0.80 A while running. 1)How much charge moves through the battery each second? 2) By how much does the electric potential energy of this charge increase as it moves through the battery?


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