Network Theory And Analysis - Study Mode
[#181] The driving point impedance of the following network is given by $$Zleft( s
ight) = frac{{0.2s}}{{{s^2} + 0.1s + 2}}.$$ xa0 xa0The component values are
Correct Answer
(D) L = 0.1 H, R = 2 Ω, C = 5 F
[#182] Two identical two-port networks having transmission matrix [left[ {x08egin{array}{*{20}{c}}
{ ext{A}}&{ ext{B}} \
{ ext{C}}&{ ext{D}}
end{array}}
ight]] xa0are cascaded. What will be the resultant transmission matrix of the cascade?
Correct Answer
(C) [left[ {x08egin{array}{*{20}{c}}
{{{ ext{A}}^2} + { ext{BC}}}&{{ ext{AB}} + { ext{BD}}} \
{{ ext{AC}} + { ext{CD}}}&{{ ext{BC}} + {{ ext{D}}^2}}
end{array}}
ight]]
[#183] Reciprocity theorem is applicable to
Correct Answer
(C) Linear/bilateral networks
[#184] A bulb rated at 50 W, 100 V is used for 40 minutes. The charge associated with this operation is
Correct Answer
(B) 1200 C
[#185] A particular current is made up of two components a 10 A dc and a sinusoidal current of peak value of 14.14 A. The average value of the resultant current is
Correct Answer
(C) 10 A