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Electronics and Communication Engineering - Exam Questions Papers

Exercise : Exam Questions Papers - Exam Paper 18
36.
Signal flow graph is used to find :
stability of the system
controllability of the system
transfer function of the system
poles of the system
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
Diffusion current of holes in a semiconductor is proportional to (with p = concentration of holes/unit volume)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
Which junction has least junction capacitance?
Alloy
Grown
Diffused
Point contact
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
Consider a multiplexer with X and Y as data inputs and Z as control input. Z = 0 selects input X and Z = 1 selects input Y. What are the connections required to realize the 2-variable Boolean function f = T + R, without using any additional hardware?
R to X, 1 to Y, T to Z
T to X, R to Y, T to Z
T to X, R to Y, 0 to Z
R to X, 0 to Y, T to Z
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
A system is described by following equations of state variables analysis.
, C = [1 1]
The steady state error due to step input is:
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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