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Find potential difference after switch, S is closed?

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Find potential difference before switch S is closed?

In a seris LCR circuit R=1kOmega,C=2muF and potential difference across R is 2V. At resonance omega=200rad.s^-1 . What is the potential difference (in V) across L at resonance?

If the resistance of a conductor is 5 Omega and strength of current through it be 2A, find the terminal potential difference between the two ends of the conductor.

Find the relation of the potential differences that must be applied across the parallel and series combinations of two identical capacitors so that the energies stored in these two cases become the same.

For measuing a potential difference it is more logical to use a potentiometer than a voltmeter. Why?

The capacitances of two capacitors are 2 mu F and 8 mu F . They are connected in series and a potential difference of 100 V is applied across the combination. What are The potential differences across the two capacitors?

Two resistances 1 Omega and 2 Omega are connected in series and a potential difference of 6V is applied across the ends of this combination. What will be the terminal potential difference across the second resistance?

A potential difference V is applied across a parallel combination of n identical capacitors. Then they are connected in series in such a way that no loss of charge takes place. Now what is the potential difference across this combination?

Show that the terminal potential difference of a cell connected in a closed circuit is , in general,less than its emf.

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PATHFINDER-ELECTROSTATICS-I, II AND III-QUESTION BANK
  1. An electric field of 20N/C exists along the X-axis in space. Calculate...

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  2. Find potential difference before switch S is closed?

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  3. Find potential difference after switch, S is closed?

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  4. Electric charge q, q and-2q are placed at the corners of an equilatera...

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  5. Dipole is placed parallel to the electric field. If W is the work done...

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  6. Two thin concentric spherical shells of radii R1 and R2(R1lt R2) con...

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  7. Two thin concentric spherical shells of radii R1 and R2(R1lt R2) con...

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  8. Two thin concentric spherical shells of radii R1 and R2(R1lt R2) con...

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  9. Two thin concentric spherical shells of radii R1 and R2(R1lt R2) con...

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  10. Two thin concentric spherical shells of radii R1 and R2(R1lt R2) con...

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  11. The electric field in a region is given by overset-E=alphaxoverset^i H...

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  12. The electric field in a region is given by overset-E=alphaxoverset^i H...

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  13. An isolated sphere has a capacitance of 50pF Calculate its radius

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  14. An isolated sphere has a capacitance of 50pF How much charge should ...

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  15. Three concentric conducting shells A, B, and C of radii a, b and c are...

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  16. A parallel plate capacitor is maintained at a certain potential differ...

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  17. Two isolated spherical conductors have radii 5 cm and 10 cm respective...

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  18. A capacitor is given a charge q. The distance between the plates of th...

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  19. Two parallel plate capacitors A and B having capacitance of 1muF and ...

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  20. Two parallel plate capacitors of capacity C and 2C are connected in pa...

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