Electronics and Communication Engineering - Networks Analysis and Synthesis

21.
The resonant frequency of a series resonant circuit is
arithmetic mean of half power frequencies
independent of inductance of the circuit
independent of capacitance of the circuit
geometric mean of half power frequencies
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
Twelve resistance each 2 ohm are connected to form a cube, one resistance being in each arm of cube. The resistance between any two diagonally opposite comers is
1 Ω
2 Ω
4 Ω
8 Ω
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
Choose the correct option ( dual).
Tree cotree
Twig Link
Cutset Loop
all
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
The voltage induced in a loop of wire rotating in a strong and steady magnetic field is
pulsating dc
dc
rectified ac
ac
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
A two branch parallel resonant circuit has a coil of resistance R and inductance L, in one branch and a capacitors C in the other branch. The source voltage is V, At resonance the circulating current is
Answer: Option
Explanation:
No answer description is available. Let's discuss.