Electronics and Communication Engineering - Networks Analysis and Synthesis

46.
A system described by the following differential equation is initially rest for input x(t) = 2 u(t), the output y(t) is
(1 - 2e-t + e-2t) u(t)
(1 + 2e-t + 2e-2t) u(t)
(0.5 + e-t + 1.5e-2t) u(t)
(0.5 + 2e-t + 2e-2t) u(t)
Answer: Option
Explanation:
No answer description is available. Let's discuss.

47.
In a minimum function
the degree of numerator is higher than that of denominator
the degree of numerator is lower than that of denominator
the degree of numerator and denominator are equal
the denominator is a constant
Answer: Option
Explanation:
No answer description is available. Let's discuss.

48.
In a series circuit with fixed R and variable XL, the current locus lies in the fourth quadrant.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.

49.
A parallel connection of circuit is at below resonance circuit behave as
RC circuit
RL
RLC
resistive only
Answer: Option
Explanation:
No answer description is available. Let's discuss.

50.

Assertion (A): In figure the coefficients , n = 1, 2, ... and bn = 0

Reason (R): The periodic function is symmetrical about t = T and t = T/2.

Both A and R are true and R is correct explanation of A
Both A and R are true and R is not the correct explanation of A
A is true but R is false
A is false but R is true
Answer: Option
Explanation:
No answer description is available. Let's discuss.