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№8. The thickness of the copper screen for a given weakening
Sold: 9
last one 28.01.2015
Refunds: 0
Uploaded: 12.08.2010
Content: jelektrodinamika_zadacha_8.zip 8,3 kB
Refunds: 0
Uploaded: 12.08.2010
Content: jelektrodinamika_zadacha_8.zip 8,3 kB
Product description
Задача по электродинамике.
Определить толщину медного экрана, который обеспечивает ослабление электромагнитного поля на 20 дБ на частотах 50 Гц, 50 МГц и 50 ГГц. Проводимость меди полагать равной 5,7∙10^7.
Additional information
Архив содержит файл в формате Word с условием и решением задачи. Формулы набраны в редакторе формул Equation, графики построены в MathCad.