A system of four capacitors are connected across a 90 -V voltage source as shown in the figure.
![2122_A system of four capacitors.png](https://secure.tutorsglobe.com/CMSImages/2122_A%20system%20of%20four%20capacitors.png)
a) What is the charge on 4.0 uF capacitor?
b) What is the charge on 2.0 uF capacitor?
c) What is the potential difference across the plates of the 6.0 uF capacitor?
d) What is the charge on the 3.0 uF capacitor?