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Two charges -q and +q are located at poi...

Two charges -q and +q are located at points (0, 0, -a) and (0, 0, a), respectively. How much work is done in moving a small test charge from the point (5,0,0) to (-7,0,0) along the x-axis? Does the answer change if the path of the test charge between the same points is not along the x-axis?

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PSEB-ELECTROSTATIC POTENTIAL AND CAPACITANCE-EXERCISE
  1. Two charged conducting spheres of radii a and b are connected to each ...

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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. Two charges -q and +q are located at points (0, 0, -a) and (0, 0, a), ...

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

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  5. An electrical technician requires a capacitance of 2 muF in a circuit ...

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

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

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

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

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

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  12. A spherical capacitor consists of two concentric spherical conductors,...

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

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

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

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  18. Answer carefully: A small test charge is released at rest at a point i...

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  19. Answer carefully: What is the work done by the field of a nucleus in a...

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  20. Answer carefully: We know that electric field is discontinuous across ...

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