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. The circuit shown in Fig. 6 is switched on at time t-0. How long does it take for the capacitor to attain 70% of its final value? Assume the initial voltage across the capacitor to be zero. Also find the time constant of the circuit after the switch is closed. R,-100Ω 200Ω 0.01F Fig. 6

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At toSLDitch Ps opemec pacitor is At tea suoitch s closed vottc vcCc). ML I A 200 , 200-0 20 0 time CenstamtRC loo 300 t100 t( VcCt CO) t 50 e value735 35- 50 e 50 : -0.35 6 t:o 26 Sec

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