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Network theory miscellaneous

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Network Theory

Network Elements and the Concept of Circuit
Network theory miscellaneous
  1. The time constant of the network shown in figure is—


    1. 2RC
    2. 3RC
    3. RC/2
    4. 2
      		RC
      3
Correct Option: D

The given network:

The equivalent circuit for calculating time constant is shown below

Req = R || 2R =
2R
3

Time constant,
τ = Req C =
2R
. C =
2
RC
33


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