For the parallel resonant circuit shown below, the value of the resonant frequency is _________(a) 1.25 MHz(b) 2.5 MHz(c) 5 MHz(d) 1.5 MHzThis question was addressed to me by my school principal while I was bunking the class.This interesting question is from Problems of Parallel Resonance Involving Quality Factor in chapter Resonance & Magnetically Coupled Circuit of Network Theory

For the parallel resonant circuit shown below, the value of the resona

1.	For the parallel resonant circuit shown below, the value of the resonant frequency is _________(a) 1.25 MHz(b) 2.5 MHz(c) 5 MHz(d) 1.5 MHzThis question was addressed to me by my school principal while I was bunking the class.This interesting question is from Problems of Parallel Resonance Involving Quality Factor in chapter Resonance & Magnetically Coupled Circuit of Network Theory
Answer» RIGHT choice is (a) 1.25 MHZ The best explanation: Resonant Frequency, FR = \(\FRAC{1}{2π\sqrt{LC}} \) = \(\frac{1}{6.28\sqrt{(100×10^{-6})(162.11×10^{-12})}}\) = \(\frac{1}{6.28\sqrt{1.621×10^{-14}}}\) = \(\frac{1}{799×10^{-9}}\) = 1.25 MHz.

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