The skin depth of a conductor at 1000 MHz in comparison with that at 500 MHz is:

In a lossless dielectric medium, the time-average power transported by a uniform electromagnetic wave is:

Match List-I with List-II: List-I: A. In general, Zin B. When ZL = 0, Zin C. When ZL = ∞, Zin D. When ZL = Z0, Zin List-II: I. -jZ0 cot(βℓ) II. Z0 III. jZ0 tan(βℓ) IV. Z0 [ ZL + jZ0 tan(βℓ)Z0 + jZL tan(βℓ) ] Choose the correct answer from the options given below: