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Electronics and Communication Engineering - Exam Questions Papers

Exercise : Exam Questions Papers - Exam Paper 13
16.
For pole-zero plot shown, the system is __________ .
minimum phase
maximum phase
mixed phase
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
Which of the following equations results from the circuital form of Ampere's law?
∇ . B = 0
∇ . B = r
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
Which one of the following is not LED material?
GaAs
GaP
SiC
SiO2
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
Consider the following statements:
  1. A flip-flop is used to store 1-bit of information.
  2. Race-around condition occurs in a J-K flip-flop when both the inputs are 1.
  3. Master-slave configuration is used in flip-flops to store 2-bits of information
  4. A transparent latch consists of a D-type flip-flop.
Which of the above statements is/are correct?
1 only
1, 3 and 4
1, 2 and 4
2 and 3 only
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
A balanced modulator is used in the generation of which of the following?
DSB-SC signal
FM signal
PM signal
PAM signal
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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