៩៩ Q2 a) A 1 mH inductor is energized by a voltage source as shown in Fig. 2. Determine an expression for the inductor current i(t) and sketch i(t) over the range - 1 ≤ t≤ 3 ms. 1V v(t) 1 mH i(t) v(t) 1 ms 2 ms Fig. 2: Inductor circuit and excitation. b) A sawtooth voltage is recorded at a node labeled A. The voltage is denoted v(t) and is periodic with period T, as shown in Fig. 3. Sketch the associated signals Vд and v(t), and if possible, determine expressions for them. 4VVA(t) 2V 0 T 2T 3T 4T t Fig. 3: The voltage v(t) observed at node A.

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៩៩
Q2
a)
A 1 mH inductor is energized by a voltage source as shown in Fig. 2. Determine an
expression for the inductor current i(t) and sketch i(t) over the range - 1 ≤ t≤ 3 ms.
1V
v(t)
1 mH
i(t)
v(t)
1 ms
2 ms
Fig. 2: Inductor circuit and excitation.
b)
A sawtooth voltage is recorded at a node labeled A. The voltage is denoted v(t) and is
periodic with period T, as shown in Fig. 3. Sketch the associated signals Vд and v(t),
and if possible, determine expressions for them.
4VVA(t)
2V
0
T
2T
3T
4T
t
Fig. 3: The voltage v(t) observed at node A.
Transcribed Image Text:៩៩ Q2 a) A 1 mH inductor is energized by a voltage source as shown in Fig. 2. Determine an expression for the inductor current i(t) and sketch i(t) over the range - 1 ≤ t≤ 3 ms. 1V v(t) 1 mH i(t) v(t) 1 ms 2 ms Fig. 2: Inductor circuit and excitation. b) A sawtooth voltage is recorded at a node labeled A. The voltage is denoted v(t) and is periodic with period T, as shown in Fig. 3. Sketch the associated signals Vд and v(t), and if possible, determine expressions for them. 4VVA(t) 2V 0 T 2T 3T 4T t Fig. 3: The voltage v(t) observed at node A.
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