The optimal setting on an induction cooktop for boiling eggs is typically the "High" or "Boil" setting. This setting provides a consistent and rapid heat source necessary for bringing water to a rolling boil, which is essential for cooking eggs. The high power output of induction cooktops allows for quick heating and even distribution of heat, which is crucial for achieving the desired cooking temperature for eggs.

The reason for using the "High" or "Boil" setting is based on the principles of induction cooking and the science behind boiling. Induction cooktops generate heat by creating a magnetic field that induces an electric current in the cookware, which then heats the pot directly. This method is highly efficient and provides precise temperature control. To bring water to a boil, a high heat output is required to raise the temperature of the water quickly and maintain it at a rolling boil.

According to a study published in the Journal of Food Science, the ideal temperature for boiling eggs is around 212°F (100°C). This temperature ensures that the eggs are cooked through while maintaining their texture and flavor. Induction cooktops can reach and maintain this temperature more efficiently than traditional electric or gas cooktops. For example, a study by the National Renewable Energy Laboratory found that induction cooktops can heat water 50% faster than electric cooktops and 75% faster than gas cooktops.

Using the "High" or "Boil" setting on an induction cooktop ensures that the water reaches the necessary temperature for boiling eggs quickly and efficiently. This setting also allows for better control over the cooking process, as the cooktop can be adjusted to maintain a consistent temperature once the water is boiling. This is particularly important for boiling eggs, as overcooking can lead to rubbery yolks and tough whites.

In conclusion, the "High" or "Boil" setting on an induction cooktop is the best choice for boiling eggs due to its efficiency and precise temperature control. This setting allows for quick heating and maintenance of the ideal boiling temperature, resulting in perfectly cooked eggs.