Task id14120
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- Physics
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DESCRIPTION
Task id14120
Show, using the example of a cavity in the form of a rectangular parallelepid, that the number of natural oscillations of the electromagnetic field in a cavity of volume V with absolutely reflective walls in the frequency interval (w,w + dw) is equal to dZw = w2dw, where c is the speed of light in vacuum.
Additional information:
Detailed solution. Format gif
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