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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. In figure, the capacitor initially has a charge of 10 coulomb. The current in the circuit one second after the switch S is closed will be—


    1. 14·7 A
    2. 18·5 A
    3. 40·0 A
    4. 50·0 A
Correct Option: B

I(+) =
V
 e–t/RC
R

=
100
 e–1 / 2 × .5
R

= 18·5 A


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