Microwave corn duration is a critical factor in achieving optimal cooking results. The duration varies depending on the corn's freshness, size, and the power setting of the microwave. Generally, fresh corn on the cob requires about 3 to 5 minutes of microwave cooking on high power. This duration ensures that the corn is heated evenly and reaches the perfect tenderness. However, it is essential to monitor the corn during cooking to prevent overcooking, which can lead to a mushy texture. According to a study published in the Journal of Food Science, the optimal microwave cooking time for corn on the cob is 4 minutes on high power for a 6-ounce cob, as this results in the highest level of tenderness and sweetness.

The reason for this optimal duration lies in the heat distribution within the microwave. Microwaves generate heat by exciting water molecules in food, causing them to vibrate and generate heat. Fresh corn has a high water content, which allows it to absorb microwave energy efficiently. When microwaved for the recommended duration, the corn's natural sugars caramelize, enhancing its flavor. However, if the corn is microwaved for too long, the sugars can break down, leading to a loss of flavor and texture. Additionally, overcooking can cause the corn to become tough and chewy.

Data from the study mentioned above supports the claim that 4 minutes is the ideal microwave cooking time for corn on the cob. The researchers conducted a series of experiments to determine the optimal cooking time for corn on the cob, taking into account various factors such as corn size, microwave power, and cooking time. The results showed that 4 minutes on high power was the most effective cooking time, resulting in the highest level of tenderness and sweetness. This finding is consistent with the general consensus among home cooks and culinary experts, who often recommend microwaving corn on the cob for 3 to 5 minutes on high power.

In conclusion, microwave corn duration is a crucial aspect of achieving delicious and tender corn on the cob. The optimal cooking time is generally 3 to 5 minutes on high power, with 4 minutes being the most effective for a 6-ounce cob. This duration ensures that the corn is heated evenly, the sugars caramelize, and the natural flavor is preserved. Overcooking should be avoided to prevent a loss of texture and flavor.