$V=9V$

$C_1=3\mathrm{.}0F$

$C_2=3\mathrm{.}5F$

$R_1=90$

$R_2=30$

$R_3=70$

Immediately after the switch is closed, what is the amount of current supplied by the battery?

$I_{\text{i}\text{n}\text{i}\text{t}\text{i}\text{a}\text{l}}=$

Assuming the switch remains closed for a long time, which capacitor will be the first to reach $95\%$ of its final charge level?

$C_1$

$C_2$

What is the time constant for charging this capacitor?

$=$

$s$