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In the circuit shown switches S(1) and S...

In the circuit shown switches `S_(1)` and `S_(2)` have been closed for `1 sec` and `S_(2)` remained open.Just after `1` second is over switch `S_(2)` is closed and `S_(1),S_(3)` are opened.Find after that instant The charge on the upper plate of the capacitor as function of time taking the instant of switching on of `S_(2)` and switching off all time switches to be `t=0` is `q=x xx10^(-2)cos (t+pi/4)`.Findout value of `x`.

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