Circuito RL: Antes e Depois de t=0

Prévia do material em texto

Chapter 7, Solution 53. 
 
 
(a) Before t = 0, 


23
25
i A5 
After t = 0,  t-e)0(i)t(i 
2
2
4
R
L
 , 5)0(i  
)t(i Atue t )(5 2- 
 
(b) Before t = 0, the inductor acts as a short circuit so that the 2  and 4  
resistors are short-circuited. 
)t(i A6 
After t = 0, we have an RL circuit. 
 t-e)0(i)t(i , 
2
3
R
L
 
)t(i Atue t )(6 32-