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The skin depth of copper is found to be 66 mm at 1 MHz at a certain temperature. At the same temperature and at 2 MHz, the skin depth would be approximately | |
A. | 47 μm [Correct Answer] |
B. | 33 μm [Wrong Answer] |
C. | 92 μm [Wrong Answer] |
D. | 1.22 μm [Wrong Answer] |