IndiaBIX

Electronics and Communication Engineering - Analog Electronics

Exercise : Analog Electronics - Section 8
26.
Transformer coupling is mostly used in
RF amplifier
audio amplifier
both audio and RF amplifier
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
Which of the following method cannot be used to increase the bandwidth for cascaded RF amplifier stages?
Wave traps in each stage
Stagger tuning
A shunt damping resistor across each tuned circuit
Doubled tuned transformers with tighter coupling
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
The current ICBO flows in
base and emitter leads
base and collector leads
collector and emitter leads
collector, emitter and base leads
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
The h parameter h11 is the same in CE and CC circuit.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
A second-order band-pass active filter can be obtained by cascading a low pass second order section having cut off frequency fOH with a high pass second order section having cut-off frequency fOL provided
fOH > fOL
fOH < fOL
fOH = fOL
fOH ≤ 1/2fOL
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers