An electromagnetic wave is transmitted into a conducting medium of conductivity σ. The depth of penetration is

directly proportional to the frequency

directly proportional to the square root of frequency

inversely proportional to the frequency

inversely proportional to the square root of frequency

An electromagnetic wave is transmitted into a conducting medium of con

1.	An electromagnetic wave is transmitted into a conducting medium of conductivity σ. The depth of penetration is
A.	directly proportional to the frequency
B.	directly proportional to the square root of frequency
C.	inversely proportional to the frequency
D.	inversely proportional to the square root of frequency
Answer» E.

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An electromagnetic wave is transmitted into a conducting medium of conductivity σ. The depth of penetration is

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