Problem:

Calculate the capacitive reactance of a 0.1mF inductor that is operating  at 250kHz

 

Procedure:  
1. Set up the appropriate equation

XC =

1

2pfC
 
2. Substitute the known values

XC =

1

6.28(250 x 103)(0.1 x 10-6)
 
3. Complete the math
 
XC = 6.4
 
Solution

XC = 6.4W

 

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