University of Botswana
Department of Electrical Engineering
EEB 331 ASSIGNMENT II
QUESTION 1
For the circuit in figure 1, by first assuming that the switch has been closed for a long time before it was
opened at t = 0, determine v(t) for t > 0.
[15]
Figure 1
QUESTION 2
i.
𝑰 (𝒔)
For the circuit shown in figure 2, determine the transfer function H(s) = 𝑰𝟎(𝒔), and its poles and zeros.
𝒔
[15]
Figure 2
ii.
A circuit consisting of a coil with inductance 10 mH and resistance 20 Ω is connected in series with
a capacitor and a generator with an rms voltage of 120 V. Find:
(a) the value of the capacitance that will cause the circuit to be in resonance at 15 kHz
[4]
(b) the current through the coil at resonance
[3]
(c) the Q of the circuit
[3]
QUESTION 3
For the circuit in figure 3, determine the impedance parameters.
[10]
Figure 3
Due date: 21 October 2022