Electronics and Communication Engineering - Networks Analysis and Synthesis

46.
The dual of a loop is
twig
node pan
mesh
tree
Answer: Option
Explanation:
No answer description is available. Let's discuss.

47.
If the energy is supplied from a source, whose resistance is 1 ohm, to a load of 100 ohms the source will be
a voltage source
a current source
both of the above
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

48.
Consider the following statements :
  1. Tellegen's theorem is applicable to any lumped networks.
  2. The reciprocity theorem is applicable to linear bilateral networks.
  3. Thevenin's theorem is applicable to two- terminal linear active networks.
  4. Norton's theorem is applicable to two-terminal linear active networks.
Which of these statement are correct?
1, 2, and 3
1, 2 and 4
1, 2, 3 and 4
3 and 4
Answer: Option
Explanation:
No answer description is available. Let's discuss.

49.
An RLC series circuit is excited by a step voltage E. The units of roots of characteristic equation are
seconds
1/seconds
tesla
henry
Answer: Option
Explanation:
No answer description is available. Let's discuss.

50.
An excitation is applied to a system at t = T, and its response is zero for -∞ < t < T, such a system is
non-causal system
Stable system
causal system
unstable system
Answer: Option
Explanation:
No answer description is available. Let's discuss.