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A charged 30 mu F capacitor is connected...

A charged 30 `mu F` capacitor is connected to a 27 mH inductor. What is the angular frequency of free oscillations of the circuit ?

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To find the angular frequency of free oscillations of a circuit consisting of a capacitor and an inductor, we can use the formula for angular frequency (\(\omega\)) in an LC circuit: \[ \omega = \frac{1}{\sqrt{LC}} \] ### Step-by-Step Solution: ...
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NCERT ENGLISH-ALTERNATING CURRENT -Exercise
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  2. Obtain the resonant frequency (omega(r)) of a series LCR circuit withL...

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  3. A charged 30 mu F capacitor is connected to a 27 mH inductor. What is ...

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  4. Suppose the initial charge on the capactor in the above question is 6 ...

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  5. A series LCR circuit with R = 20 Omega, L = 1.5 H and C = 35 mu F is c...

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  6. A radio can tune over the frequency range of a portion of MW broadcast...

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  7. A series LCR circuit connected to a variable frequency 230 V source ha...

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  8. An LC circuit contains a 20 mH inductor and a 50 mu F capacitor with a...

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  9. A coil of inductance 0.50H and resistance 100 Omega is connected to a ...

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  10. Obtain the answers to (a) and (b) Q.13, if the circuit is connected to...

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  11. A 100muF capacitor in series with a 40 Omega resistor is connected to ...

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  12. Obtain the answers to (a) and (b) in Q .15, if the circuit is connecte...

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  13. Keeping the source of frequency equal to the resonating frequency of t...

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  14. A circuit containing an 80mH inductor and a 60muF capacitor in series ...

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  15. Suppose the circuit in Exercise 7.18 has a resistance of 15 Omega Obta...

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  16. A series LCR circuit with L= 0.12H, C=480 nF, and R=23 Omega is connec...

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  17. Obtain the resonant frequency and Q-factor of a series LCR circuit wit...

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  18. Answer the following questions : (a) In any a.c. circuit, is the app...

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  19. A power transmission line feeds input power at 2300 V to a step down t...

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