Home
Class 12
PHYSICS
Two charge of magnitudes - 4Q and + 2Q a...

Two charge of magnitudes - 4Q and + 2Q are located at points (2a, 0) and (5a, 0) respectively. What is the electric flux due to these charges through a sphere of radius 4a with its centre at the origin?

Promotional Banner

Topper's Solved these Questions

  • Electrostatics

    CHETANA PUBLICATION|Exercise Exercise|73 Videos
  • Electromagnetic Induction

    CHETANA PUBLICATION|Exercise EXERCISE|109 Videos
  • Kinetic Theory of Gases and Radiation

    CHETANA PUBLICATION|Exercise Exercise|110 Videos

Similar Questions

Explore conceptually related problems

Two charges of magnitude -2Q and +Q are located at points (a,0) and (4a,0) respectively . What is the electric flux due to these charges through a sphere of radius '3a' with its centre at the origin?

Three charges of 2muC, 3 mu C and 4 mu C are placed at points A, B and C respectively, as shown in Fig. a Determine the force on A due to other charges.

Two point charges of magnitude +q and -q are placed at (-d/2, 0, 0) and (d/2, 0, 0) respectively. Find the equation of the equipotential surface where the potential is zero.

Two charges - q and + q are located at points A(0,0, -a) and A(0,0, + a) respectively. How much work is done in moving a test charge from point P (7,0,0) to Q(-3,0,0)?

Two charges of magnitude 5 nC and -2 nC are placed at points (2 cm, 0, 0) and (20 cm, 0, 0) in a region of space, where there is no other external field. Find the electrostatic potential energy of the system.

Two charge 5 mu C and - 4 mu C are kept 5.0 m apart at points A and B respectively. How much work will have to be done to move the charge at A through a distance of 5.0 m further away from point B along the line BA

Co-ordinates of points P and Q are (-2,0) and (2,0) respectively .Find d(P,Q) .

A dipole with its charges -q and =q located at the points (0,-b,0) and (0,+b,0) is present in a uniform electric field E. The equipotential surfaces of this field are planes parallel to the YZ planes:- What is the direction of the electric field E?

Calculate the electric field due to a charge of -8.0 xx 10^-8 C at a distance of 5.0 cm from it

CHETANA PUBLICATION-Electrostatics-Exercise
  1. Two charge of magnitudes - 4Q and + 2Q are located at points (2a, 0) a...

    Text Solution

    |

  2. Calculate the total flux coming out from a closed surface enclosing a ...

    Text Solution

    |

  3. A charge of 6q is placed at the centre of a cube of side 2cm. What is ...

    Text Solution

    |

  4. Two charges - q and + q are located at points A(0,0, -a) and A(0,0, + ...

    Text Solution

    |

  5. If 20J of work is to be done in moving a charge of 100C from A to B, w...

    Text Solution

    |

  6. The electric potential at 45cm from a point charge is +100V. what is t...

    Text Solution

    |

  7. Two point charges 4muC and -2muC are separated by a distance of lm in ...

    Text Solution

    |

  8. The electric field at a point due to a point charge is 60 N//C and the...

    Text Solution

    |

  9. Twenty seven charged water droplets each with a diameter of 2mm and a ...

    Text Solution

    |

  10. Two point charges + 0.2muC and 0.01muC are placed 10cm apart. Calculat...

    Text Solution

    |

  11. The kinetic energy of a charged particle decreases by 10J as it moves ...

    Text Solution

    |

  12. The capacity of a capacitor becomes 20muF when gap between the capacit...

    Text Solution

    |

  13. Calculate the energy stored in a capacitor of 6muF when it is charged ...

    Text Solution

    |

  14. A 800 muF capacitor is charged by a 100V battery. After some time, the...

    Text Solution

    |

  15. Net capacitance of three identical capacitors in series is 1muF. What ...

    Text Solution

    |

  16. The capacity of a parallel plate air condenser is 8 muF. When air is r...

    Text Solution

    |

  17. Calculate the capacity of a sphere of radius 1000m.

    Text Solution

    |

  18. Two capacitors each of capacitance 5muF and a battery of emf 240 volt....

    Text Solution

    |

  19. Figure shows a network of five capacitors connected to a 100V supply. ...

    Text Solution

    |

  20. Net capacitance of three identical capacitors in series is 1muF. What ...

    Text Solution

    |

  21. Capacity of a capacitor is 3muF. A slab of dielectric constant 4 is in...

    Text Solution

    |