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JEE Advance 2010
Paper-2
Question
At time $\mathrm{t}=0$, a battery of 10 V is connected across points A and B in the given circuit. If the capacitors have no charge initially, at what time (in seconds) does the voltage across them becomes 4 volt? $$ \text { [take } \ln 5=1.6, \quad \ln 3=1.1] $$
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