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A lamp is connected in series with a cap...

A lamp is connected in series with a capacitor. What will happen if d.c.or a.c. is connected to current?

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A lamp is connected in series with an inductor to a d.c. source. What will happen to its glow, when it is connected directly to the same source? Explain your answer.

A lamp is connected in series with a capacitor to a high frequency a.c. source. How will the glow of the lamp change, when it is connected directly to the same source? Explain your answer.

An electric lamp connected in series with a variable capacitor and an a.c. source is glowing with some brightness. How will the brightness change on increasing the value of capacitance and why?

A 2 mu F capacitor 100 ohm resistor and 8 H inductor are connected in series with an a.c. source. What should be the frequency of soure for which the current drawn in the circuit is maximum? If peak value of emf of the source is 200 V, give the phase relation between voltages acorss inductor and capacitor.

A 2 mu F capacitor 100 ohm resistor and 8 H inductor are connected in series with an a.c. source. What should be the frequency of soure for which the current drawn in the circuit is maximum? If peak value of emf of the source is 200 V, peak value of current in the circuit.

A 2 mu F capacitor 100 ohm resistor and 8 H inductor are connected in series with an a.c. source. What should be the frequency of soure for which the current drawn in the circuit is maximum? If peak value of emf of the source is 200 V, find the maximum current, inductive reactance, capactive reactance,

As shown in figure an electric lamp having coil of negligible inductance conneted in series with a capacitor and an a.c. source is glowing certain brightness. How does the brightness of the lamp change on reducing the capacitance. Justify your answer.

As shown in figure an electric lamp having coil of negligible inductance conneted in series with a capacitor and an a.c. source is glowing certain brightness. How does the brightness of the lamp change on reducing the frequency. justify your answer.

MODERN PUBLICATION-ALTERNATING CURRENTS-EXERCISE
  1. An air core coil and an electric bulb are connected in series across a...

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  2. Answer the following questions: A choke coil in series with a lamp is ...

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  3. A lamp is connected in series with a capacitor. What will happen if d....

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  4. Explain : voltages across L and C in series are 180^(@) out of phase, ...

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  5. The total impedance of a circuit decreases, when a capacitor is added ...

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  6. When an a.. Circuit with a series combination of inductance, capacitan...

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  7. When a capacitor is connected in series LR circuit the alternating cur...

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  8. An alternating voltage of frequency f is applied across LCR circuit. L...

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  9. An alternating voltage of frequency f is applied across LCR circuit. L...

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  10. Give applications of resonance in series LCR circuit.

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  11. An capacitor C, a variable resistor R and a bulb B are connected in se...

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  12. An capacitor C, a variable resistor R and a bulb B are connected in se...

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  13. A capacitor with capacitance C and a coil with active resistance R and...

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  14. An inductor L of inductance X(L) is connected in series with a bulb B ...

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  15. An inductor L of inductance X(L) is connected in series with a bulb B ...

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  16. As shown in figure an electric lamp having coil of negligible inductan...

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  17. As shown in figure an electric lamp having coil of negligible inductan...

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  18. In the circuit shown below R represents an electric bulb. If the frequ...

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  19. Show in the figure, two electric circuits A and B. Calculate the ratio...

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  20. What is the quality factor (Q) in an a.c. circuit?

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