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Five balls numbered 1,2,3,4,and 5 are su...

Five balls numbered 1,2,3,4,and 5 are suspended using separated threads. The balls (1,2),(2,4) and (4,1) show electrostatic attraction while balls (2,3) and (4,5) show repulsion. Therefore, ball 1 must be

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It is neutral
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AAKASH INSTITUTE ENGLISH-ELECTRIC CHARGES AND FIELDS -TRY YOURSELF
  1. If a body has positive charge on it, then does that mean it has gained...

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  2. What will happen to the leaves of an electroscope if a positively char...

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  3. Five balls numbered 1,2,3,4,and 5 are suspended using separated thread...

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  4. Sure check for presence of electric charge is

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  5. How will you give equal and opposite charge to two identical metal sph...

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  6. How can you charge a metal sphere positively without touching it?

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  7. Net charge on an electric dipole is ………….. .

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  8. When 10^(14) electrons are removed from a neutral metal sphere, then t...

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  9. What is the total charge on 75.0 kg of electrons ?

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  10. If 10^(9) electrons move out of a body to another body every second, t...

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  11. How much positive and negative charge is there in a water molecule ?

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  12. Two positively charged small particles, each of mass 1.7 xx 10^(-27) k...

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  13. Coulomb’s law for electrostatic force between two point charges and Ne...

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  14. Consider three charges q(1),q(2) and q(3) each equal to q at the verti...

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  15. Consider the charges q, q and -q placed at the vertices of an equilate...

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  16. Calculate the electric field strength required just to support a water...

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  17. An electron falls through a small distance in a uniform electric field...

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  18. Two point charges of 5 mu C and 20 mu C are separated by a distance...

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  19. Two point charges of +16 muC and -9 mu C are placed 8 cm apart in air...

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  20. Two point charges q(1) and q(2), of magnitude +10^(–8) C and –10^(–8)C...

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