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electronics and communication engineering exam question papers
1. The depth of penetration at 4 MHz is 10 cm, then at 2.5 MHz it is
(A): 13 cm
(B): 6.25 cm
(C): 62.5 cm
(D): 8 cm
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By: guest on 02 Jun 2017 12.55 am
Depth of penetration δ2 = 12.64 cm.
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