Find the current flowing through a copper wire of length 20cm, area of cross section M?, when connected to a battery of 4V .[given number of electron per unit volume is 8.5 x 1028m-3 and drift velocity is 80 x 10-6m/s] A 1.08

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Chapter1: Units, Trigonometry. And Vectors
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Find the current flowing through a copper wire of length 20cm, area of cross section
?, when connected to a battery of 4V .[given number of electron per unit
volume is 8.5 x 1028m-3 and drift velocity is 80 x 10-6m/s]
А 1.08
None of these
А 1.224
A 0.05
A 1224
Transcribed Image Text:Find the current flowing through a copper wire of length 20cm, area of cross section ?, when connected to a battery of 4V .[given number of electron per unit volume is 8.5 x 1028m-3 and drift velocity is 80 x 10-6m/s] А 1.08 None of these А 1.224 A 0.05 A 1224
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