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RAJIB ROY

· started a discussion

· 1 Months ago

wrong ans given (Question: 340291.0 )

option will be c

Question:

In a series resonance circuit, the impedance at half power frequencies is:

Options:
A)

2R

B)

R2   

C)

2    R 

D)

R2   

Solution:

Ans:(b) In a series resonance circuit, 

the impedance at half power frequencies is =  R2    

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