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Home Q & A Board Science-Related Homework Help Physics
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imrubd imrubd
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10 years ago
Water absorbs microwave radiation of wavelength of 3mm. How many photons are needed to raise the temperature from 25 to 75 celsius degrees in a microwave oven, using this radiation? The specific heat of water: 4.184j/g celsius.

The correct answer is: 7.9x10^26 photons.
Thank you for your help!
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imranrocksimranrocks
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10 years ago
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