For the network shown in Figure B2, the switch is closed on to position I when t = 0 and then moved to position 2 when t = 100 ms. 1V 50 R₁ R₂ 200 10 mH Figure B2 a) i. What is the value of the time constant when charging (position I)? ii. Determine the current equation when charging (position I) [I mark] [2 marks] b) Determine the value of the charging current at 1.5 ms. [3 marks] i. What is the value of the time constant when discharging? [2 marks] ii. Determine current equation when discharging (remember switch is moved to position 2 when t = 100 ms) [3 marks] c) Determine the current in the inductor when t = 102.5 ms (remember switch is moved to position 2 when t = 100 ms) [4 marks]

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For the network shown in Figure B2, the switch is closed on to position I when t = 0 and
then moved to position 2 when t = 100 ms.
1V
50
R₁
R₂
200
10 mH
Figure B2
a) i. What is the value of the time constant when charging (position I)?
ii. Determine the current equation when charging (position I)
[I mark]
[2 marks]
b) Determine the value of the charging current at 1.5 ms.
[3 marks]
i.
What is the value of the time constant when discharging?
[2 marks]
ii.
Determine current equation when discharging (remember switch is moved to
position 2 when t = 100 ms)
[3 marks]
c) Determine the current in the inductor when t = 102.5 ms (remember switch is
moved to position 2 when t = 100 ms)
[4 marks]
Transcribed Image Text:For the network shown in Figure B2, the switch is closed on to position I when t = 0 and then moved to position 2 when t = 100 ms. 1V 50 R₁ R₂ 200 10 mH Figure B2 a) i. What is the value of the time constant when charging (position I)? ii. Determine the current equation when charging (position I) [I mark] [2 marks] b) Determine the value of the charging current at 1.5 ms. [3 marks] i. What is the value of the time constant when discharging? [2 marks] ii. Determine current equation when discharging (remember switch is moved to position 2 when t = 100 ms) [3 marks] c) Determine the current in the inductor when t = 102.5 ms (remember switch is moved to position 2 when t = 100 ms) [4 marks]
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