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

Three capacitors of capacitances 3μF,9μF and 18μF are connected in series across a 120V supply line. The Charged capacitors are then disconnected from the line and reconnected with plates of same polarities together and no-external voltage. the charge on 3μF is Minimum number of capacitors of 4μF capacitance each required to obtain a capacitor of [...]

Two capacitor of capacitance 5μF and 10μF are charged to potential 40V and 10V respectively. Now the two capacitors ate connected with plates of same polarities together . (A) the common potential will be 20V (B) the final charges of capacitors will be 100μC and 200μC (c) the ratio of total energy stored in capacitors [...]

A parallel plate capacitor of capacitance C is connected to a battery and is charged to a potential difference V. Another capacitor of capacitance 2C is connected to another battery and is charge to a potential difference 2V. The charging battery is now disconnected and the capacitors are connected in parallel to each other in [...]

A condenser of capacity C1 ​is charged to a potential V. The electrostatic energy stored in it is U. It is connected to another uncharged condenser of capacity C2 in parallel. Find the energy dissipated in this process. Minimum number of capacitors of 4μF capacitance each required to obtain a capacitor of 10μF will be [...]

A battery of 20V is connected to a capacitor of capacitance 10μF. Now battery is removed and this capacitor is connected to a second uncharged capacitor. If the charge distributes equally on these two capacitors, the total energy stored in the two capacitors will be Minimum number of capacitors of 4μF capacitance each required to [...]

Two identical capacitors have the same capacitance C. One of them is charged to potential V1 and the other to V2. The negative ends of the capacitors are connected together . When the positive ends are also connected, the decrease in energy of the combine system is Minimum number of capacitors of 4μF capacitance each [...]

Consider the following diagram, consider the following statements (i) charge on C1 = charge on C2 + charge on C3 (ii) p.d. across C1 = p.d. across C2 + p.d. across C3 (iii) Energy stored in C1 = energy stored in C2 + Energy stored in C3 Consider the following diagram Minimum number of capacitors [...]

A parallel plate capacitor with vacuum between its plates has capacitance C. A slab of dielectric constant K and having the same thickness as the separation between the plates is introduced so as to fill 1/3rd of the capacitor as shown in the figure. the new capacitance will be Minimum number of capacitors of 4μF [...]

A parallel plate capacitor with air between the plates has capacitance of 9pF. The separation between its plates is ‘d’. The space between the plates is now filled with two dielectrics. One of the dielectrics has dielectric constant k1=3 and thickness d3 while the other one has dielectric constant k2=6 and thickness 2d/3. Capacitance of [...]

Minimum number of capacitors of 4μF capacitance each required to obtain a capacitor of 10μF will be Minimum number of capacitors of 4μF capacitance each required to obtain a capacitor of 10μF will be November 30, 2020 Category: Cengage NEET by C.P Singh , Chapter 2 - Capacitance , Part 2 ,