The minimum number of capacitors (each of capacitance 2 `mu` F ) required to get an effective capacitance of 9 `mu` F is?

Minimum number of capacitors of 2muF capacitance each required to obtain a capacitor of 5muF will be

Minimum number of capacitors of 4muF capacitance each required to obtain a capacitor of 10muF will be

Two capacitors 2 mu F and 6 mu F are in series the effective capacitance of the system is mu F will be .....??

N identical capacitors each " of capacitances "C" when connected in parallel gives effective capacitance 90 mu F and when connected in series gives 5mu F .The value of "N" and "C" approximately are

[" 34.Seven capacitors each of capacitance "2 mu F" ,are to be combined to obtain a "],[" capacitance "10/11,mu F" .Which of the following combinations is possible? "],[[" 1) "2" in parallel,"5" in series "," 2) "3" in parallel,"4" in series "],[" 3) "4" in parallel,"3" in series "," 4) "5" in parallel,"2" in series "]]

A capacitor of capacitance 6 mu F is charged upto 100 volt. The energy stored in the capacitor is

Three capacitors each of capacitance 1 mu F are connected in parallel.To this combination,a fourth capacitor of capacitance 1 mu F is connected in series.The resultant capacitance of the system

In the arrangement of the capacitor shown in the figure, each C_(1) capacitor has capacitance of 3mu F and each C_(2) capacitor has capacitance of 2mu F then, (i) Equivalent capacitance of the network between the points a and b is :

In the arrangement of the capacitor shown in the figure, each C_(1) capacitor has capacitance of 3mu F and each C_(2) capacitor has capacitance of 2mu F then, (iii) If V_(ab)=900 V , then potential difference across points c and d is :