Express your answer using two significant figures. t ? = t ? = t ? = Part B Afte

Question

Express your answer using two significant figures. t? =


t? =
t? =
Part B After how many time constants does the current reach within 0.5% of its maximum value? Express your answer using two significant figures. t? =
SubmitMy AnswersGive Up Part B After how many time constants does the current reach within 0.5% of its maximum value? Express your answer using two significant figures. t? =
SubmitMy AnswersGive Up t? =
t? =
SubmitMy AnswersGive Up
Part C After how many time constants does the current reach within 5 t? =

Explanation / Answer

I = I0 ( 1- e^(-t/tau))

0.95 = (1 - e^(-t/tau))

e^(-t/tau) = 0.05

t/tau = -1*ln(0.05)= 3.0

b)

t/tau = -1*ln(0.5/100)= 5.3

c) t/tau = -1*ln(5.0E-2/100)= 7.6

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