Modern Physics> in a series LCR circuit connected to a va...

in a series LCR circuit connected to a variable frequency 2000hz source L=5H, C=80uF and R=40ohm. what is the impedance of the circuit at resonance?

Emmanuel , 6 Years ago

Grade 10

2 Answers

Vikas TU

Hiii

At Resonance XL = Xc

Total impedance at resonance condition is given by :

X = sqrt(R^2 +(XL – Xc )² )

So, total impedance will be equal to its resistance only

so, ans is 40 ohm.

Last Activity: 6 Years ago

Khimraj

Total impedance at resonance = R = 40

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Last Activity: 6 Years ago

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Modern Physics> in a series LCR circuit connected to a va...

in a series LCR circuit connected to a variable frequency 2000hz source L=5H, C=80uF and R=40ohm. what is the impedance of the circuit at resonance?

Emmanuel , 6 Years ago

Vikas TU

Khimraj

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