Transmission Line Theory – 1 – 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

Answer
Answer : (b)

Explanation
No answer description available for this question. Let us discuss.

2. Transmission lines are either balanced or unbalanced with respect to :

(a) negative terminal
(b) reference
(c) ground
(d) positive terminal

Answer
Answer : (c)

Explanation
No answer description available for this question. Let us discuss.

3. Input impedance of a shorted lossless line of length π/4 is :

(a) Zero
(b) Infinity
(c) Z0
(d) None of the above

Answer
Answer : (c)

Explanation
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4. All power applied at the input of the line will be absorbed by the load if :

(a) Z0> ZL
(b) Z0< ZL
(c) Z0= ZL
(d) none of these

Answer
Answer : (c)

Explanation
No answer description available for this question. Let us discuss.

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

Answer
Answer : (a)

Explanation
No answer description available for this question. Let us discuss.

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