Electronics and Communication Engineering - Networks Analysis and Synthesis

36.
The flux linkage ψ, self inductance L and current i are related as
ψ = L/i
ψ = Li
ψ = Li2
Answer: Option
Explanation:
No answer description is available. Let's discuss.

37.

Assertion (A): A band elimination filter attenuates signals whose frequencies lie between the cutoff frequencies.

Reason (R): A band elimination circuit is very different from band pass circuit.

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.

38.
In a pure capacitive circuit if the supply frequency is reduced to 1/2, the current will
be reduced by half
be doubled
be four times as high
be reduced to one fourth
Answer: Option
Explanation:
No answer description is available. Let's discuss.

39.
Two coupled coils lie in parallel planes such that 50% of magnetic flux produced by one links the other. The coefficient of coupling is
0.5
0.25
0.125
0.5
Answer: Option
Explanation:
No answer description is available. Let's discuss.

40.
The unit of permeability is
T
Wb
H/M
H
Answer: Option
Explanation:
No answer description is available. Let's discuss.