Electronics and Communication Engineering - Exam Questions Papers - Discussion

Discussion Forum : Exam Questions Papers - Exam Paper 8 (Q.No. 21)
21.
The time constant of the network shown in figure is
2 RC
5/3 RC
RC/2
None of these
Answer: Option
Explanation:

Req = (R || 2R) + R

.

Discussion:
1 comments Page 1 of 1.

Pranati Sharma said:   8 years ago
I can not understand how r II with 2r is taken and with series r?

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