Home
Class 12
PHYSICS
Answer carefully: Two large conducting s...

Answer carefully: Two large conducting spheres carrying charges `Q_1` and `Q_2` are brought close to each other. Is the magnitude of electrostatic force between them exactly given by `((Q_1 Q_2 )//(4piepsilon_0r^2))`, where r is the distance between their centres?

Promotional Banner

Topper's Solved these Questions

  • TEXUAL QUESTIONS

    MODERN PUBLICATION|Exercise EXERCISE|195 Videos
  • TEXTUAL QUESTIONS

    MODERN PUBLICATION|Exercise EXERCISE|507 Videos
  • UNIT TEST -06

    MODERN PUBLICATION|Exercise EXERCISE|461 Videos

Similar Questions

Explore conceptually related problems

If q_1q_2>0 , what is the nature of force between the two charges?

Graphically, represent the variation of electric field due to a point charge Q with 1//r^2 where r is the distance of the obervation point from the charge.

Two copper shperes of radii r_1 and r_2 having charges q_1 and q_2 are connected by means of a wire. What is the electrical condition that no charge flows between them?

If q_(1)q_(2) > 0 , What is the nature of force between the two charges ?

S_1 and S_2 are two hollow concentric spheres encloing charges Q and 2 Q respectively as shown in Fig What is the ratio of electric flux through S_1 and S_2 ?

S_1 and S_2 are two parallel concentric spheres enclosing charges Q and 2Q respectively as shown in the figure. what is the ratio of the electric flux through S_1 and S_2 ?

The magnitude of the resultant of vectors vecP and vecQ is given by R^(2)=P^(2)+Q^(2) .What is the angle between vecP and vecQ .

MODERN PUBLICATION-TEXUAL QUESTIONS -EXERCISE
  1. Answer carefully: Two large conducting spheres carrying charges Q1 and...

    Text Solution

    |

  2. A charge q is placed at the centre of line joining two equal charges Q...

    Text Solution

    |

  3. Two opposite corners of a square carry Q charges each and the other tw...

    Text Solution

    |

  4. A copper ball of density 8.6 g cm^-3 cm in diameter is immersed in oil...

    Text Solution

    |

  5. Two point charges of +16muC and -9muC are placed 8 cm apart in air. D...

    Text Solution

    |

  6. A spherical conductor of radius 12 cm has a charge of 1.6 xx 10^-7C di...

    Text Solution

    |

  7. An electric dipoole, when placed at an angle 30^@ with a uniform elect...

    Text Solution

    |

  8. A charged ball B hangs from a silk thread S, which makes an angle thet...

    Text Solution

    |

  9. A charged particle q is placed at the centre O of the cube (ABCDEFGH) ...

    Text Solution

    |

  10. Two charged conducting spheres A and B having radii a and b connected ...

    Text Solution

    |

  11. On moving a charge of 20 C by 2 cm, 2 J of work is done. Then, the pot...

    Text Solution

    |

  12. The potential at a point at distance x from some charge placed on X-ax...

    Text Solution

    |

  13. Capacitance (in F) of a spherical conductor of radius 1 m is

    Text Solution

    |

  14. A sheet of aluminium foil of negligible thickness is introduced betwee...

    Text Solution

    |

  15. A parallel plate capacitor is made by stacking n equally spaced plates...

    Text Solution

    |

  16. If n capacitors are connected in parallel to a V volt source, then tot...

    Text Solution

    |

  17. A battery is used to charge a parallel plate capacitor till the potent...

    Text Solution

    |

  18. A parallel plate capacitor with air between the plates has capacitance...

    Text Solution

    |

  19. A fully charged capacitor has a capacitance 'C'. It is discharged thro...

    Text Solution

    |

  20. The unit of permittivity of free space (E0) is :

    Text Solution

    |

  21. When air is replaced by a dielectric medium of dielectric constant K, ...

    Text Solution

    |