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Network Elements and the Concept of Circuit

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Network Theory

Network Elements and the Concept of Circuit
Network theory miscellaneous
  1. Switch S in position (1) for long time and moved to position (2) at t = 0 sec. obtain at t = 0+ the value of i L (0+)—


    1. 3 amp
    2. 6 amp
    3. 2 amp
    4. 5 amp
Correct Option: A

At steady state the equivalent circuit becomes

i (0–) =i (0+) =
12
= 3 amp.
4


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