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What is the reactance of a capacitor con...

What is the reactance of a capacitor connected to a constant `DC` source?

A

Zero

B

Infinite

C

Between 0 to 1 ohm

D

Negetive

Text Solution

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The correct Answer is:
B
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AAKASH INSTITUTE ENGLISH-Mock Test 33: PHYSICS-Example
  1. A 100W, 200V bulb is operated on a 110V line. The power consumed is

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  2. A student wants to project the image of a candle flame on a screen 60c...

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  3. What is the reactance of a capacitor connected to a constant DC source...

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  4. An alternative current is given by I = (100sqrt2 sint) A. The RMS valu...

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  5. The average value of voltage for one cycle for the function V=V(0)s...

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  6. The mean value of current for half cycle for a current variation shown...

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  7. An alternating current is given by I = i1 cos omegat + i2 sin omegat...

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  8. The average value of an alternating voltage V=V(0) sin omega t over ...

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  9. There is no resistance in the capacitive circuit shown. Then charge on...

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  10. Which of the following is true for an ideal capacitor connected to a s...

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  11. A direct current of 5 amp is superimposed on an alternating current I=...

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  12. For an ideal inductor, connected across a sinusoidal ac voltage source...

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  13. A resistor and a capacitor are connected in series with an AC source. ...

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  14. The following series L-C-R circuit , when driven by an emf source of a...

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  15. In an electrical circuit R,L, C and a.c voltage source are all connect...

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  16. If a 16Omegaresistance and 12 Omega inductive reactance are present in...

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  17. The diagram shows a capacitor C and a resistor R connected in series t...

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  18. Define quality factor in electrical resonance circuit. Find quality fa...

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  19. If resistance R =100 Omega, inductance L = 12mH and capacitance C=15mu...

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  20. A 12 Omega resistor and a 0.21 H inductor are connected in series to a...

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