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An electron above the earth is balanced ...

An electron above the earth is balanced by the gravitational force and the electric field of the earth. Find the electric field of the earth.

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MODERN PUBLICATION-ELECTRIC FIELD-EXERCISE
  1. Calculate the magnitude and direction of the electric field. Which kee...

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  2. A water particle of mass 10 mg and having a charge of 1.5 xx 10^-6C st...

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  3. An electron above the earth is balanced by the gravitational force and...

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  4. How many electrons should be removed from a coin of mass 1.6 g, so tha...

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  5. Find the time taken by a particle of mass 10^-18 kg and carrying a cha...

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  6. An electron is released with a velocity of 5xx10^6ms^-1 in an electric...

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  7. A charged particle of mass 1 g is suspended through a silk thread of l...

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  8. Two points charges of +20 muC and + 80 muC are plaed 18 cm apart. Find...

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  9. Two point charges of - 16 muC and + 80 muC are placed 8 cm apart. Find...

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  10. Shown in the figure <b> four point charges at the corners of a square...

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  11. Three charges, each equal to q, are placed at the three corners of a s...

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  12. Four charges +q'+q' - q and -q are placed respe tively at the four cro...

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  13. ABC is an equilateral triangle of side 5 cm. Charges of +60statC and -...

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  14. Two point charges of 2muC but opposte in sign are placed 10 cm apart. ...

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  15. Two charges eacdh of 0.1muC but opposite in sign are 1 mm apart. What ...

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  16. Two charges +-10muC are placed 5.0 mm apart. Determine the electric fi...

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  17. Two charges +-10muC are placed 5.0 mm apart. Determine the electric fi...

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  18. The electric field at a point on the axial line at a distance of 10 cm...

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  19. An electric dipole of dipole moment 4xx 10^-5C m is placed in a unifor...

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  20. An electric dipole with diple moment 4xx10^-9C m is aligned at 30^@ wi...

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