Given : \( \mathrm{R}_{1}=1 \Omega, \mathrm{R}_{2}=2 \Omega, \mathrm{C}_{1}=2 \mu \mathrm{F}, \q...

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Given : \( \mathrm{R}_{1}=1 \Omega, \mathrm{R}_{2}=2 \Omega, \mathrm{C}_{1}=2 \mu \mathrm{F}, \quad \mathrm{C}_{2}=4 \mu \mathrm{F} \)
The time constants (in \( \mu \mathrm{S} \) ) for the circuits I, II, III are respectively
\( P \)
(I)
(II)
(III)
W
(B) \( 18,4,8 / 9 \)
(C) \( 4,8 / 9,18 \)
(D) \( 8 / 9,18,4 \)
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