Electronics and Communication Engineering - Networks Analysis and Synthesis

41.
The sum of positive real function is positive real.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.

42.

Assertion (A): KCL is dual of KVL.

Reason (R): Node is dual of mesh.

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.

43.
For a 2 port network, the O/P short circuit current was measured with a 1 volt source at the I/P then value of the current gives
h12
y12
h21
y21
Answer: Option
Explanation:
No answer description is available. Let's discuss.

44.
The time constant of the capacitance circuit is defined as the time during which voltage
falls to 36.8% of its final steady value
rises to 38.6% of its final steady value
rises to 63.2% of its final steady value.
none of the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

45.
Figure shows the V-i characteristics of a material. The material is likely to be
copper
carbon
zinc oxide
rubber
Answer: Option
Explanation:
No answer description is available. Let's discuss.