K.C.S.E Physics Q & A - MODEL 2019PP2QN15

K.C.S.E Physics Q & A - MODEL 2019PP2QN15

​(a) On the axes provided, sketch a graph of capacitance against the area of overlap of the plates of a parallel-plate capacitor.

​(b) (I) Draw a circuit diagram that may be used to investigate the discharging process of a capacitor.
(ii) On the axes provided sketch the graph of potential difference between the plates against time for 

the discharging process.
(c) Figure 7 shows three capacitors connected to a 6V battery.

​Determine the:
(i) effective capacitance 
(ii) total charge stored 
(iii) potential difference across the 4uF capacitor 

answers