Network Theory And Analysis - Study Mode
[#201] The differential equation for the current i(t) in the circuit of the figure is
Correct Answer
(C) $$2frac{{{d^2}i}}{{d{t^2}}} + 2frac{{di}}{{dt}} + ileft( t
ight) = cos t$$
[#202] Frequency response of the function $${ ext{T}}left( { ext{s}}
ight) = frac{{left( {{ ext{s}} + 1}
ight)}}{{left( {{ ext{s}} + 2}
ight)}}$$ xa0 exhibits a maximum phase at a frequency (in radian/sec)
Correct Answer
(C) $$sqrt 2 $$
[#203] Thevenin equivalent circuit of a network N is shown above (at terminals 1-1'). To determine the value of R 1. all initial conditions are set to zero 2. all independent sources are turned off 3. all controlled sources are turned off 4. small load connected to terminals 1-1' (outside network N) is removed Which are correct statements:
Correct Answer
(B) 1, 2 and 4
[#204] Kirchhoff's junction rule and loop rule for an electrical network are respectively based on
Correct Answer
(D) Conservation of charge, conservation of energy
[#205] The resistance of a parallel circuit consisting of two resistors is 12 Ω. One of the resistance wires breaks and the effective resistance becomes 18 Ω. The resistance of the broken wire is
Correct Answer
(C) 36 Ω