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In the circuit shown in fig, the resonan...

In the circuit shown in fig, the resonant frequency is

A

`75 (kc)/(s)`

B

`750 (kc)/(s)`

C

`7.5 (kc)/(s)`

D

`75 (mc)/(s)`

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The correct Answer is:
A
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DISHA PUBLICATION-ALTERNATING CURRENT -Exercise - 1 : CONCEPT BUILDER (Topic 2: A.C Circuits and Power Factor)
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  2. In a series LCR circuit containing an AC voltage source of frequency o...

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  3. In the circuit shown in fig, the resonant frequency is

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  4. Two coils A and B are connected in series across a 240V ,50 Hz supply ...

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  5. Which increase in frequency of an AC supply , the impedance of an L-C-...

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  6. A coil of inductance 300mh and resistance 2Omega is connected to a sou...

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  7. An ideal coil of 10H is connected in series with a resistance of 5(Ome...

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  8. In an LR-circuit, the inductive reactance is equal to the resistance R...

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  9. An inductance L having a resistance R is connected to an alternating s...

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  10. For the circuit shown in the fig., the current through the inductor is...

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  11. In a series combination of R, L and C to an A.C. Source at resonance i...

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  12. A coil of 40 H inductance is connected in series with a resistance of ...

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  13. For a series RLC circuit R=X(L)=2X(C). The impedence of the current an...

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  14. A current of 4 A flows in a coil when connected to a 12 V dc source. I...

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  15. In the circuit shown in fig. X(C ) = 100 Omega,(XL)=200 Omega and R=10...

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  16. An e.m.f. of 15 volt is applied in a circuit containing 5 henry induct...

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  17. An alternating voltage is connected in series with a resistance R and ...

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  18. When an AC source of emf e=E(0) sin(100t) is connected across a circui...

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  19. In an L-C -R series circuit connected to an AC source V=V(0)sin(100pi(...

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  20. An ac generator G with adjustable frequency of oscillation is used in ...

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