The reason for the cells to lose their state over time is the usage of capacitors to store the charge.

Capacitors are electronic components that store electrical energy in the form of an electric field. In computer memory, capacitors are commonly used to store binary data in the form of electrical charges. Each capacitor represents a bit, with a charged capacitor representing a binary 1 and a discharged capacitor representing a binary 0.

However, capacitors have a disadvantage of losing their charge over time due to various factors such as leakage currents, parasitic resistance, and temperature effects. This phenomenon is known as "capacitor leakage" or "capacitor discharge."

Factors contributing to the loss of charge in capacitors:

1. Leakage currents: Capacitors have a small amount of leakage current that flows through the dielectric material, causing the stored charge to slowly leak away. This leakage current increases with temperature and time, leading to a gradual loss of charge.

2. Parasitic resistance: The capacitor is not an ideal component and has some resistance associated with it. This resistance causes a voltage drop across the capacitor, leading to a loss of charge over time.

3. Temperature effects: Temperature variations can impact the performance of capacitors. Higher temperatures increase the leakage current, causing faster discharge of the capacitors. Moreover, temperature cycling can lead to stress on the capacitor, reducing its overall lifespan and reliability.

Consequences of cells losing their state:

When the cells lose their stored charge, the binary data they represent is no longer accurate. This can lead to errors and inconsistencies in computer systems. For example, in computer memory, if the capacitors representing the bits in a memory cell lose their charge, the stored data will become corrupted. This can result in data loss, system crashes, and incorrect program execution.

Conclusion:

The usage of capacitors to store charge in electronic components, such as computer memory cells, is a common practice. However, capacitors have inherent characteristics that cause them to lose their charge over time. This can lead to the loss of state in cells and the corruption of stored data. To mitigate this issue, various techniques such as error correction codes and periodic refreshing of memory cells are employed to maintain data integrity and prevent data loss.