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Four capacitors with capacitances $C_{1}$ = 1 mF, $C_{2}$ = 1.5 mF, $C_{3}$ = 2.5 mF and $C_{4}$ = 0.5 mF are connected as shown and are connected to a 30 volt source. The potential difference between points a and b is

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detailed solution

Correct option is D

ratio of C1:C2=2:3 in series potential difference is inversely proportional to the capacitance p.d across C1=VA-Va=30 x35=18 V similarly ratio of C3:C4=5:1 and p.d across C3=VA-Vb=30 x16=5 V

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Four capacitors with capacitances C1= 1 mF,C2= 1.5 mF,C3 = 2.5 mF and C4 = 0.5 mF are connected as shown and are connected to a 30 volt source. The potential difference between points a and b is

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Four capacitors with capacitances $C_{1}$ = 1 mF, $C_{2}$ = 1.5 mF, $C_{3}$ = 2.5 mF and $C_{4}$ = 0.5 mF are connected as shown and are connected to a 30 volt source. The potential difference between points a and b is