The parameters of a certain transmission line operating at 6x108 rad/s are L=0.4 μH/m, C=40 pF/m, G=80μS/m and R=20Ω/m. (a) Find γ,α,β,λ and Z0. (b) If a voltage wave travels 20 m down the line, what percentage of the original wave amplitude remains, and by how many degrees is its phase shifted?
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Explore tea industry and give following information. (03 Marks)
(a) Types/varieties of tea available in the world.
(b) Major importing and exporting countries of tea.
(c) Make a flow chart on how to make tea.
(d) List major brands of tea in Pakistan.
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