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The incorrect statement for L-R-C series...

The incorrect statement for `L-R-C` series circuit is

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In L-C-R series circuit

In L-C-R series AC circuit,

The power factor of an L-R series circuit is 0.5 and that of a C-R series circuit is 0.2. If the elements (L, C and R) of the two circuit are joined in series and connected to the same ac source, the power factor of this circuit is found to be 1. The ratio of the resistance in the L-R circuit to the resistance in the C-R circuit is

At resonance the peak value of current in L-C-R series circuit is

Assertion: At resonance, power factor of L-C-R series circuit is 1. Reason: At resonance, X_(C) = X_(L)

Power factor of an L-R series circuit is 0.6 and that of a C-R series circuit is 0.5. If the element (L. C, and R) of the two circuits are joined in series the power factor of this circuit is found to be 1. The ratio of the resistance in the L-R circuit to the resistance in the C-R circuit is

Match the following two columns for L-C-R series AC circuit.

The resonant frequency of a series LCR circuit with L=2.0 H,C =32 muF and R=10 Omega is

The value of current at resonance in a series L-C-R circuit is affected by the value of

In terms of q, the voltage equation for series L-C-R circuit is given by

NARAYNA-ALTERNATING CURRENT-C.U.Q
  1. The incorrect statement for L-R-C series circuit is

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  2. In an ac circuit the current

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  3. The average emf during the positive half cycle of an ac supply of peak...

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  4. Alternating current is transmitted to distant places at

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  5. In case of a.c circuit, Ohm's law holds good for {:a) Peak values of...

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  6. In case of AC circuits the relation V = iZ, where Z is impedance, can ...

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  7. Alternating current can not be measured by D.C. Ammeter because

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  8. The r.m.s value of Potential due to superposition of given two alterna...

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  9. If the instantaneous current in a circuit is given by i=2cos (omegat-p...

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  10. If a capacitor is connected to two different A.C generators, then the ...

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  11. In general in an alternating current circuit

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  12. The magnitude inducted e.m.f. in an LR circuit at brea of circuit as c...

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  13. The emf and current in a circuit are such that E = E(0) sin omega t an...

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  14. The correct variation of resistance R with frequency f is given by

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  15. Same current is flowing in two alternating circuits. The first circuit...

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  16. When an a.c source is connected across a resistor

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  17. The phase angle between current and voltage in a purely inductive circ...

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  18. Ratio of impedence to capactive reactance has

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  19. An inductor-coil having some resistance is connected to an AC source. ...

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  20. Why the current does not rise immediately in a circuit containing indu...

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  21. In an AC circuit containing only capacitance the current

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