Related InterviewSolutions

• What amount of heat will be generated in the circuit shown in Fig. after the swich `Sw` is shifted from position 2 ?
• Figure shows the connection of two ideal diodes and two capacitors C and 2C. A 120-volt battery is connected to the input terminals with a at positive potential and b at lower potential. Find the putput voltage.
• Five foils, each of area A, are placed one above the other separateed by dielectrics of thickness d and dielectric coefficient `epsi.` Find the equivalent capacitance between a and b, if plates 1 and 4 are joined, and 3 and 5 are joined.
• The gap between the plates of a prallel-plate capacitor is filled up with two dielectric layers 1 and 2 thickness `d_(1)` and `d_(2)` permittivities `epsilon_(1)` and `epsilon_(2)` and resistivities `rho_(1)` and `rho_(2)`. A dc voltage `V` is applied to the capacitor with electric field directed from layer 1 to layer 2 find `sigma` the surface density of extraneous charges at the boundary between the dielectric layers and the condition under with `sigma = 0`.
• Two capacitors of capacitance `C_(1)` and `C_(2)` are connected in parallel and a charge Q is delivered to the combination. The two are then disconnected and reconnected in series. What are the new potential differences and charge on the capacitors?
• Find the capacitance of an infinite circuit formed by the repetitioin of the same link consisting of two indentical capacitors, each with capacitors `C` (fig).
• In the network of capacitors shown in figure 6.14 find the equivalent capacitance between a and b. Take C=2 `muF`
• Find the equiivalent capacitance of the circuit of capacitors between A and B in figure 6.21.