Calculate capacitance of each capacitor if equivalent capacitance of the combination is 4 pF.(ii) Calculate the potential difference between the plates of X and Y.(iii) Estimate the ratio of electrostatic energy stored in X and Y

The energy density in the electric field of a parallel plate capacitor with charge 𝑄Q and capacitance 𝐶C is given by:a) 𝑄22𝐶2CQ 2 ​ b) 𝑄2𝐶CQ 2 ​ c) 𝑄24𝐶4CQ 2 ​ d) 𝑄28𝐶8CQ 2 ​

A capacitor is constructed with two parallel metal plates each with an area of 0.74 m2 and separated by d = 0.80 cm. The two plates are connected to a 4.0-volt battery. The current continues until a charge of magnitude Q accumulates on each of the oppositely charged plates.Find the electric field in the region between the two plates. V/mFind the charge Q. CFind the capacitance of the parallel plates.

Two capacitors, one 12.0 𝜇𝐹 and the other of unknown capacitance C, are connected in parallel across a battery with an emf of 9.00 V. The total energy stored in the two capacitors is 0.0115 J. Determine the capacitance C.a.272 𝜇𝐹b.180 𝜇𝐹c.12 𝜇𝐹d.284𝜇𝐹

Two capacitors (C1 = 8.00 µF and C2 = 13.0 µF) are now connected in series and to a 9.00-V battery.(a) Find the equivalent capacitance of the combination. µF(b) Find the potential difference across each capacitor.V1 = What is the relationship between the charges on each capacitor and the charge that would exist on an equivalent capacitor? VV2 = V(c) Find the charge on each capacitor.Q1 = µCQ2 = µC

Figure given below shows two identical parallel plate capacitors connected to a battery with switch S closed. The switch is now opened and the free space between the plate of capacitors is filled with a dielectric of dielectric constant 3. What will be the ratio of total electrostatic energy stored in both capacitors before and after the introduction of the dielectric