Final answer:
The questions pertain to Physics, focusing on how capacitors function and how to calculate associated properties such as capacitance, charge, voltage, energy stored, and RC time constants.
Step-by-step explanation:
When considering questions about a 2.5 µF capacitor, we are dealing with the subject of Physics, specifically within the topic of electricity and magnetism. Capacitors are devices that store electrical energy in an electric field, created by a pair of conductors separated by an insulating material also known as a dielectric.
The various questions mentioned relate to the workings of capacitors in various configurations, such as in series and parallel circuits, calculating their RC (resistance-capacitance) time constants, the energy stored in capacitors, and the effects of dielectrics. The Randomized Variables are values given to solve specific problems in physics related to capacitors.
Understanding the principles of capacitors and how to calculate quantities like capacitance, charge, and voltage is important for a solid foundation in the physics of electricity and magnetism.