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Suppose the frequency of the source in t...

Suppose the frequency of the source in the previous example can be varied. (a) What is the frequency of the source at which resonance occurs? (b) Calculate the impedance, the current, and the power dissipated at the resonant condition.

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Verified by Experts

Series resonant frequency for an AC circuit is given by,
`f_(0) = ( 1)/( 2pi sqrt( LC))`
`:. f_(0) = ( 1)/( 2 xx 3.14 xx sqrt( 25.48 xx 10^(-3) xx 796 xx 10^(-6)))`
`:. f_(0) = 35.36Hz`
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KUMAR PRAKASHAN-ALTERNATING CURRENTS -SECTION B NUMERICALS (TEXTUAL ILLUSTRATIONS)
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  2. A sinusoidal voltage of peak value of 283 V and frequency 50 Hz is app...

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  9. A light bulb is rated at 200W for a 230 V supply. Find the rms curren...

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  13. After closing the key in above circuit, after some time, a glass rod i...

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  14. A resistor of 100 Omega and a capacitor of 250 muF are connected in se...

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  15. A resistor of 100 Omega and a capacitor of 250 muF are connected in se...

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  16. A sinusoidal voltage of peak value 283 V and frequency 50 Hz is applie...

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  17. A sinusoidal voltage of peak value 283 V and frequency 50 Hz is applie...

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  18. A sinusoidal voltage of peak value 283 V and frequency 50 Hz is applie...

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  19. A sinusoidal voltage of peak value 283 V and frequency 50 Hz is applie...

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  20. For one series LCR ac circuit, 200 V, 50 Hz source is connected . Here...

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