Discussion :: Network Analysis and Synthesis
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Assertion (A): In a parallel circuit with three branches having R, L and C respectively and fed by a step current I, the current through inductance is always zero.
Reason (R): The time constant of R-L circuit is L/R.
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A.
Both A and R are true and R is correct explanation of A
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B.
Both A and R are true and R is not the correct explanation of A
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C.
A is true but R is false
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D.
A is false but R is true
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Answer : Option D
Explanation :
The current through inductance is zero at t = 0 and equal to I at t = ∞.
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