actually, none is accurate enough.
In its derivation, we have used newtons laws which are not valid for small, charged bodies..
Is the value of current
i=nAe^2VT/2ml or
i=nAe^2VT/ml
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2 Answers
aposlil
·Jul 24 '09 at 6:50
eureka123
·Jul 24 '09 at 10:56
thsi is still a big controversy..
btw u wont use this formula anywhere except boards..so just use the ncert formula[6]