IndiaBIX

Electronics and Communication Engineering - Communication Systems

Exercise : Communication Systems - Section 9
46.
In VHS format width of audio track is
5 mm
2 mm
1 mm
0.1 mm
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
In a plate modulated class C amplifier, the peak supply voltage is V. The maximum plate-cathode voltage can be
1 V
1.5 V
2.5 V
4 V
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
In a single sideband suppressed carrier AM system, the modulation index is changed from 0 to 1, the power content of the signal
will be quarter
will be doubled
will increase by 50 percent
will increase by 25 percent
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
Neper is
larger than a decibel
smaller than decibel
equal to 1 decibel
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
A p matching network for coupling the transmitter output of the antenna is shown in figure.

In this C2 should be tuned for
minimum D.C. plate current
maximum D.C. plate current
maximum RF antenna current
specified value of the D.C. plate current
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers