5012 a 5 k. 12 7.5 k 12 M + t = 0 72 V va + 2.5 H 100 nF ho The switch in the above circuit has been in position a for a
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5012 a 5 k. 12 7.5 k 12 M + t = 0 72 V va + 2.5 H 100 nF ho The switch in the above circuit has been in position a for a
5012 a 5 k. 12 7.5 k 12 M + t = 0 72 V va + 2.5 H 100 nF ho The switch in the above circuit has been in position a for a long time. At t = 0, the switch moves to position b. What is the initial value of Va? What is the initial value of dva/dt? Solve the circuit for Valt), t>0.
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