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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. The circuit shown below is under steady-state condition with the switch closed. The switch is opened at t = 0. What is the time constant of the circuit—


    1. 0·1s
    2. 0·2s
    3. 0·4s
    4. 10s
Correct Option: B

As we know that τ =
L
 =
2
Req10

or τ = 0·2 S


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