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The ratio of magnitude of electrostatic ...

The ratio of magnitude of electrostatic force and gravitational force for an electron and a proton is

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`2.27xx10^39`
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Electrostatic force is

Gravitational force is

Gravitational forces are

The gravitational force is a

What is electrostatic force?

The force between an electron and a proton is

The ratio of electrostatic and gravitational force acting between electron and proton separated by a distance 5 xx 10^(-11)m , will be (charge on electron = 1.6 xx 10^(-19)C , mass of electron = 9.1 xx 10^(-31) kg , mass of proton = 1.6 xx 10^(-27) kg, G = 6.7 xx 10^(-11) N - m^(2)//kg^(2) )

The force of gravitation is

The force of gravitation is

MODERN PUBLICATION-ELECTRIC CHARGES AND FIELDS -Practice Problems
  1. calculate the maximum possible force that the negative charge may expe...

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  2. Assume an electron with charge e and mass m is going around in a circu...

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  3. The ratio of magnitude of electrostatic force and gravitational force ...

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  4. Two identical point charges q of mass m each are suspended through str...

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  5. Two particles of the same mass m are suspended through strings of equa...

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  6. Two charges of 2 mC and 8 mC are kept at (2 m,0) and (7 m, 0) respecti...

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  7. Three identical charges of 2mC are kept on the vertices of an equilate...

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  8. Three charges of 2 mC, -4 mC and -4mC are placed on the vertices of ...

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  9. Two point charges -2muC and +3muC are kept r distance apart. The +3muC...

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  10. Two identical charge of magnitude +2 muCare kept on two diagonally opp...

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  11. Two identical charges of 1muC are kept on 0,2 m) and (0,-2 m), respec...

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  12. Two charges +0.4 muC and-0.2 muC are placed on adjacent vertices of a ...

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  13. Arrange three point charges 2muC, 4muC and 1mu C on a straight line s...

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  14. An electron is moving in an orbit in hydrogen atom of radius 0.5xx 10^...

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  15. Distributed charge of 1 C into two parts such that these part a experi...

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  16. Fifty charged particles of magnitudes 0.01 muC, 0.04 muC , 0.09 muC …....

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  17. Charged particles of charge 0.001 muC are placed on Y-axis at points (...

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  18. Two small identical balls, each of mass 0.20 g, carry identical charge...

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  19. A glycerin drop of mass 10^(-3) g with charge equal to 2e is balanced...

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  20. A small metallic ball with charge 1 muC and mass 0.1 mg, when thrown i...

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