In an LCR series circuit, the reading of ideal voltmeters $$V1$$ and $$V2$$ are $$202$$ volt and $$15$$ volts respectively as shown in the figure (the$$ given circuit is inductive in $$nature). Then

Correct option is 1,2,3undefined

Questions

In an LCR series circuit, the reading of ideal voltmeters $V_{1}$ and $V_{2}$ are $20 \sqrt{2}$ volt and 15 volts respectively as shown in the figure (the given circuit is inductive in nature). Then

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detailed solution

Correct option is A

VR2+VL2=V12=(202)2=800......(i)VL−VC=V2=15 .........(ii)VR2+(VL−VC)2=25⇒VR2+225=625⇒VR=20V∴400+VL2=800⇒VL=20V∴VC=5VPower factor=cosϕ=RZ or VRV=2025=45

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In an LCR series circuit, the reading of ideal voltmeters V1 and V2 are 202 volt and 15 volts respectively as shown in the figure (the given circuit is inductive in nature). Then

Remember concepts with our Masterclasses.

Ready to Test Your Skills?

free study material

In an LCR series circuit, the reading of ideal voltmeters $V_{1}$ and $V_{2}$ are $20 \sqrt{2}$ volt and 15 volts respectively as shown in the figure (the given circuit is inductive in nature). Then