A `50Omega` resistor is connected in series with an inductance of 450 mH and capacitance 9 `muF`. The resonant frequency is nearly

Question

A `50Omega` resistor is connected in series with an inductance of 450 mH and capacitance 9 `muF`. The resonant frequency is nearly

A `50Omega` resistor is connected in series with an inductance of 450 mH and capacitance 9 `muF`. The resonant frequency is nearly
A. 79 Hz
B. 97 Hz
C. 85 Hz
D. 65 Hz

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - A
`f_(r)=(1)/(2pisqrt(LC))`
`=(1)/(2xx3.14sqrt(450xx10^(-3)xx9xx10^(-6)))`
`~~79Hz`

4 views Answered 2023-02-05 15:29