Electronics and Communication Engineering - Networks Analysis and Synthesis - Discussion
Discussion Forum : Networks Analysis and Synthesis - Section 10 (Q.No. 42)
42.
An RL series circuit is initially relaxed. A step voltage E is applied. If t is time constant, voltage across R and L will be equal at t =
t ln 2
Answer: Option
Explanation:
vR = E(1 - e-t/t) and vL = E e-t/t or 1 - e-t/t = e-t/t. This happens at t = t in 2.
Discussion:
1 comments Page 1 of 1.
Mudra said:
7 years ago
Option A is correct I think.
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