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Alternating Current question

2021 · 27 Aug · Shift 2 · Q64
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Alternating Current question

2021 · 27 Aug · Shift 2 · Q64

JEE MainPhysicsAlternating CurrentNumerical+4 / −1
An ac circuit has an inductor and a resistor resistance R in series, such that XL = 3R. Now, a capacitor is added in series such that XC = 2R. The ratio of new power factor with the old power factor of the circuit is 5:x\sqrt 5 :x5​:x. The value of x is ‾\underline{\hspace{2cm}}​.
Numerical answer
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