On its high power setting a microwave oven produces 870 w, Ask an Expert

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On its high power setting, a microwave oven produces 870 W of 2505 MHz microwaves.

(a) How many photons per second is this?

(b) How many photons are required to increase the temperature of a 0.500 kg mass of Pasta Urone by 45.0^oC, assuming a specific heat of 0.900 kcal/kg.^oC? Neglect all other heat transfer.

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Category:- Physics
Reference No.:- M91694617

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