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A 60muF capacitor, a 0.3H inductor and a...

A `60muF` capacitor, a 0.3H inductor and a `50Omega` resistor are connected in series with a 120V-60Hz a.c. source. Calculate the impedance of the circuit and current flowing in the circuit.

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PUNJAB BOARD PREVIOUS YEAR PAPERS-ALTERNATING CURRENTS-EXERSICE
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  3. A 60muF capacitor, a 0.3H inductor and a 50Omega resistor are connecte...

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  8. Define inductive reactance of an inductor.

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  9. What is Wattless current ?

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  10. Define capacitive reactance of a capacitor.

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  11. What is an idle current ?

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  12. Define impedance of an a.c. circuit.

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  13. What is the impedance of a circuit ?

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  14. What is impedance of circuit at resonance ?

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  15. For a circuit at resonance, voltage applied is E = E@ sin wt and curre...

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  16. For a circuit at resonance, voltage applied is E = E@ sin wt and curre...

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  17. Define resonant frequency of LCR series circuit.

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  18. Which is more dangerous in use :a.c or d.c. ? Explain, why

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  19. Define root mean square value of an alternating current.

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  20. The frequency of an ac supply is doubled, what happens to inductive re...

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