Attenuators – 1 – 1

1. The purpose of an Attenuator is to :

(a) increase signal strength
(b) provide impedance matching
(c) decrease reflections
(d) decrease value of signal strength

ANSWER
Answer : (d)

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

2. An attenuator is a :

(a) R’s network
(b) RL network
(c) RC network
(d) LC network

ANSWER
Answer : (a)

EXPLANATION
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3. Bridged T network can be used as :

(a) Attenuator
(b) Low pass filter
(c) High pass filter
(d) Band pass filter

ANSWER
Answer : (a)

EXPLANATION
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4. Variable attenuators exhibit variable attenuation but constant __________

(a) Input impedance
(b) Output impedance
(c) Both a and b
(d) None of the above

ANSWER
Answer : (c)

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

5. Why are the variable attenuators applicable for radio broadcasting purposes?

(a) For speed control
(b) For volume control
(c) For time control
(d) For power control

ANSWER
Answer : (b)

EXPLANATION
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