A dish of lasagna is being heated in a microwave oven. The effective area of the lasagna
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A dish of lasagna is being heated in a microwave oven. The effective area of the lasagna that is exposed to the microwaves is 2.2 × 10-2 m2. The mass of the lasagna is 0.35 kg, and its specific heat capacity is 3200 J/(kg·C°). The temperature rises by 72C° in 8.0 minutes. What is the intensity of the microwaves in the oven?
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Intensity I is power P divided by the area A or I P A according to Equation a Th...View the full answer
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