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Three charges -1 mu C,2 muC "and" 3 nuCa...

Three charges `-1 mu C,2 muC "and" 3 nuC`are placed respectively at the corners A, B, C of an equiliateral triangle of sides 2m. Calculate the potential and electric field at the midpoint of the side BC.

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The correct Answer is:
`4 xx 10^(4)V, 9.5 xx 10^(-19)V m^(-1)` at inclination `18^(@)25'` away from the point
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NN GHOSH-ELECTRIC FIELD AND POTENIAL-EXERCISE-B
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  2. Two brass plates are arranged horizontally , one 2 cm above the other....

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  3. Three charges -1 mu C,2 muC "and" 3 nuCare placed respectively at the ...

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  4. Three small balls, each of mass 10 g , are suspended from a common po...

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  5. In the Bohr model of the hydrogen atom, an electron revolves in a circ...

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  6. Two equal positive point charges are sperated by a distance of 2a. A p...

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  7. An alpha particle of velocity 1.6xx10^(7) ms^(-1) approaches a gold nu...

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  8. Three charges -q, +q and -q are placed along a st. line at equal dista...

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  9. Two concentric spherical shells of conducting material and of radii a ...

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  10. Two equal charges, +Q each, are at a distance r from each other. A thi...

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  11. An infinite number of charges, each equal to q are arranged in a line ...

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  12. Four charges +q,+2q,+3q and +4q are placed at the four corners ABCD of...

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  13. Two identical positive charges are placed at the diagonally opposite c...

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  14. A charge Q is placed at each of the two opposite corners of a square ...

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  15. A thin copper ring of radius a is charged with q units of electricity....

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  16. A an electron is placed at the centre of the copper ring of problem 37...

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  17. A thin half- ring of radiusb 20 cm is uniformly charged with a tot...

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  18. A thin nonconducting ring of radius r has a linear charge density q=q0...

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  19. A thin wire ring of radius r has an electric charge q. What is the ten...

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  20. A charge +Q is uniformly distributed over a thin ring of a radius R. F...

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