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Physics, 04.09.2020 14:01 Jaylen52709

Problems 2-A 900W microwave generator in an oven generates energy quanta of frequency 2560 MHz (a) How many energy quanta does it erit per second? (b) How many energy quanta must be
absorbed by a pasta desh placed in the radiation cavity to increase its temperature by 45K? Assume
that the dish has a mass of 0.5kg and that its specific heat is 0.9 kcal/kg. K. (c) Assume that all energy
quanta emitted by the generator are absorbed by the pasta dish. How long must we wait until the
dish is (b) is ready?

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