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Figure 2.34 shows a charge array known a...

Figure 2.34 shows a charge array known as an electric quadrupole. For a point on the axis of the quadrupole, obtain the dependence of potential on r for r/a » 1, and contrast your results with that due to an electric dipole, and an electric monopole (i.e., a single charge). :

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PSEB-ELECTROSTATIC POTENTIAL AND CAPACITANCE-EXERCISE
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  2. Two charges -q and +q are located at points (0, 0, -a) and (0, 0, a), ...

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  3. Figure 2.34 shows a charge array known as an electric quadrupole. For ...

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  5. What is the area of the plates of a 2 F parallel plate capacitor, give...

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  6. Obtain the equivalent capacitance of the following network in Fig. For...

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  7. The plates of a parallel plate capacitor have an area of 90 cm^2 each ...

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  8. The plates of a parallel plate capacitor have an area of 90 cm^2 each ...

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  9. A 4 muF capacitor is charged by a 200 V supply. It is then disconnecte...

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  10. Show that the force on each plate of a parallel plate capacitor has a ...

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  12. A spherical capacitor has an inner sphere of radius 12 cm and an outer...

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  13. A spherical capacitor has an inner sphere of radius 12 cm and an outer...

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  14. A spherical capacitor has an inner sphere of radius 12 cm and an outer...

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  15. Answer carefully: Two large conducting spheres carrying charges Q1 and...

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  16. Answer carefully: If Coulomb’s law involved 1//r^3 dependence (instead...

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