Question: The figure shows an experimental plot for discharging of a capacitor in an $\mathrm{R}-\mathrm{C}$ circuit. The time constant $\tau$ of this circuit lies between:-
$100 \mathrm{sec}$ and $150 \mathrm{sec}$
$150 \mathrm{sec}$ and $200 \mathrm{sec}$
0 and $50 \mathrm{sec}$
$50 \mathrm{sec}$ and $100 \mathrm{sec}$
Correct Option: 1
Solution:
