The phase difference between voltage V and current I in a series RLC circuit is ϕ when angular frequency ω = ω 0 + 2 L R is applied where ω 0 is resonant angular frequency. What is the value of ϕ in radians ? (Take π = 3.142 ).

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The phase difference between voltage V and current I in a series RLC circuit is $ϕ$ when angular frequency $ω = ω_{0} + \frac{R}{2 L}$ is applied where $ω_{0}$ is resonant angular frequency. What is the value of $ϕ$ in radians ? (Take $π = 3.142$ ).

Answer:

0.78

Solution:

$cos ϕ = \frac{R}{Z}$

Stream:JEESubject:PhysicsTopic:EMI/ACSubtopic:Series AC Circuits

⏱ 2mℹ️ Source: QB

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