Electronic Devices and Circuits - Engineering

Q1:

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

B 33 μm

C 92 μm

D 1.22 μm

ANS:A - 47 μm

Skin depth =