How this is possible that algebric sum of voltage across each element of Series RLC A.C. circuit is greater then applied instantaneous voltage ??

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Q. In an ac circuit, the applied instantaneous voltage equal to the algebraic sum of the instantaneous voltages across the series elements of the circuit? IS the same true for rms voltage?

Q. Conceptual Questions
Why is the sum of the maximum voltages across each element in a series

R L C

circuit usually greater than the maximum applied voltage? Doesn't that inequality violate Kirchhoff's loop rule?

An rms voltage of 110 V is applied across a RLC series circuit having a resistance 11W and an impedance 22W. The power consumed is

Q. Answer the following questions:(a) In any ac circuit, is the applied instantaneous voltage equal tothe algebraic sum of the instantaneous voltages across the serieselements of the circuit? Is the same true for rms voltage? (b) A capacitor is used in the primary circuit of an induction coil. (c) An applied voltage signal consists of a superposition of a dc voltageand an ac voltage of high frequency. The circuit consists of aninductor and a capacitor in series. Show that the dc signal willappear across C and the ac signal across L. (d) A choke coil in series with a lamp is connected to a dc line. Thelamp is seen to shine brightly. Insertion of an iron core in thechoke causes no change in the lamp’s brightness. Predict thecorresponding observations if the connection is to an ac line. (e) Why is choke coil needed in the use of fluorescent tubes with acmains? Why can we not use an ordinary resistor instead of thechoke coil?

Q. Answer the following questions::

(a) In any ac circuit, is the applied instantaneous voltage equal to the algebraic sum of the instantaneous voltages across the series elements of the circuit? Is the same true for rms voltage?

(b) A capacitor is used in the primary circuit of an induction coil.

(c) An applied voltage signal consists of a superposition of a dc voltage and an ac voltage of high frequency. The circuit consists of an inductor and a capacitor in series. Show that the dc signal will appear across C and the ac signal across L.

(d) A choke coil in series with a lamp is connected to a dc line. The lamp is seen to shine brightly. Insertion of an iron core in the choke causes no change in the lamps brightness. Predict the corresponding observations if the connection is to an ac line.

(e) Why is choke coil needed in the use of fluorescent tubes with ac mains? Why can we not use an ordinary resistor instead of the choke coil?

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