subject
Physics, 08.10.2019 01:30 nnnnnhamilton7572

A900-w microwave generator in an oven generates energy quanta of frequency 2560 mhz. (a) how many energy quanta does it emit per second? (b) how many energy quanta must be absorbed by a pasta dish placed in the radiation cavity to increase its temperature by 45.0 k? assume that the dish has a mass of 0.5 kg and that its specific heat is 0.9kcal/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 in (b) is ready?

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 19:30
Identical marbles are released from the same height on each of the following four frictionless ramps . compare the speed of the marbles at the end of each ramp. explain your reasoning
Answers: 3
question
Physics, 22.06.2019 05:30
Could someone me find the answer to this problem.
Answers: 1
question
Physics, 22.06.2019 15:00
What is the role of lenses in microscopy?
Answers: 2
question
Physics, 22.06.2019 16:00
What is the measure of how much matter is in an object and that can be measured using a balance? a. height b. volume c. weight d. mass
Answers: 1
You know the right answer?
A900-w microwave generator in an oven generates energy quanta of frequency 2560 mhz. (a) how many en...
Questions
question
Mathematics, 23.06.2019 00:00
Questions on the website: 13722363