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

2. An attenuator is a :

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

3. Bridged T network can be used as :

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

4. Variable attenuators exhibit variable attenuation but constant __________

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

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

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