Electronics and Communication Engineering - Networks Analysis and Synthesis

21.
A dielectric should have poor heat conductivity.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
The ability of a radio receiver to discriminate between different input signals and to accept only one definite signal is called its
sensitivity
attenuation
selectivity
modulation
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.

Assertion (A): A graph can have many trees.

Reason (R): The number of tree branches is equal to number of nodes.

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.

24.
Electric shock is
always fatal
never fatal
sometimes fatal
always disfiguring
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
The first critical frequency nearest the origin of the complex frequency plane for an RL driving point impedance will be
a zero in left half plane
a zero in right half plane
a pole in left half plane
a pole or zero in left half plane
Answer: Option
Explanation:
No answer description is available. Let's discuss.