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anil kumar Grade: Upto college level
        

if 10^9 electrons move out of a body to another body every second,How much time is required to get a total charge of 1C of the other body?(ans=198 yers)

6 years ago

Answers : (1)

suryakanth AskiitiansExpert-IITB
105 Points
										

Dear anil,


we know that 1 Coulomb = 6.242×1018 eletrons


given 10^9 electrons take 1 secs


=> 10^9 electrons ------> 1 sec


=> 1 electrons ---------> 1/(10^9) secs


=> 6.242×1018 ------> 6.242×1018/ (10^9)


= 6.242×109 secs = 6.242×109/ (60*60*24*365)  years


=197.93 years




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6.242×1018

6 years ago
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