Physics · Solid State Physics
Using the frequency-dependent Drude formula, what is the effective kinetic inductance of a metallic wire that is to be used as a transmission line? [In the following, the electron mass is m, density of electrons is n, and the length and cross-sectional area of the wire are ℓ and A respectively.]
- 1m√A ne 2 ℓ 2
- 2mℓ ne 2 A✓
- 3zero
- 4mA ne 2 ℓ
Correct answer
mℓ ne 2 A
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