Question
Physics Question on LCR Circuit
Time constant of LC circuit is
A
2πLC1
B
2πL2C21
C
2πLC
D
2πLC
Answer
2πLC
Explanation
Solution
For a L-C circuit resonant requency 2πLC1 Therefore, time constant is 2πLC
Time constant of LC circuit is
2πLC1
2πL2C21
2πLC
2πLC
2πLC
For a L-C circuit resonant requency 2πLC1 Therefore, time constant is 2πLC