JEE · NEET Previous Year Question
A resistance, a capacitor and an inductor are connected in series across a 250V supply at variable frequency. Calculate the value of inductance of inductor at which resonance will occur. Given that the resonant frequency is .
Topic: JEE PYQ
Answer: D. Full step-by-step solution below.
- A0.70H
- B70.3mH
- C
- D70.3H
Correct answer: D
Solution
(d)Resonant frequency = 60Hz,
by putting values L = 70.3Hz
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