The figure shows an experimental plot for discharging of a capacitor in an R-C circuit. The time constant t of this circuit lies between:

Engineering

Physics

RC Circuit

Question

0 and 50 sec

100 sec and 150 sec

50 sec and 100 sec

150 sec and 200 sec

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V = Ve^–t/t

at t = 200 sec, V = 5, V₀ = 25

hence we get t = 124.2 sec