# Transmission Line Theory – Exercise – 1

Exercise – 1

1. Transmission line must be matched to the load to ………… ? (a) transfer maximum voltage to the load (b) transfer maximum power to the load (c) reduce the load current (d) transfer maximum current to the load

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2. Transmission lines are either balanced or unbalanced with respect to : (a) negative terminal (b) reference (c) ground (d) positive terminal

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3. Input impedance of a shorted lossless line of length π/4 is : (a) Zero (b) Infinity (c)   Z0 (d) None of the above

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4. All power applied at the input of the line will be absorbed by the load if : (a) Z> ZL (b) Z< ZL (c) Z= ZL (d) none of these

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5. When ZL≠ Z0, the power sent down the line toward the load is called the : (a) The incident power (b) The reflected power (c) The power dissipation (d) The carrier power