Home
Class 12
PHYSICS
A uniformly charged sphere has a total ...

A uniformly charged sphere has a total charge of `300muC` and radius of 8 cm. find the electric field (i) at a point 16 cm from the centre of the sphere (ii) at a point on the surface of the sphere (iii) at a point inside the sphere.

Text Solution

Verified by Experts

The correct Answer is:
`1.05xx10^(8)NC^(-1),1.17xx10^(8)NC^(-1)`, zero
Promotional Banner

Topper's Solved these Questions

  • ELECTRIC POTENTIAL AND ELECTRIC FLUX

    SL ARORA|Exercise Problem|15 Videos

  • CURRENT ELECTRICITY

    SL ARORA|Exercise Problems For Self|101 Videos

  • ELECTRICAL INSTRUMENTS

    SL ARORA|Exercise Problem for self practice|81 Videos

Similar Questions

Explore conceptually related problems

A small sphere carries a charge of 20muC . The energy density of electric field at a point 25 cm away from the centre of the sphere in air is

A spherical conductor of radius 2 cm is uniformly charged with 3 nC. What is the electric field at a distance of 3 cm from the centre of the sphere?

A conducting sphere of radius 10 cm has unknown charge. If the electric field at a distance 20 cm from the centre of the sphere is 1.2xx10^(3)NC^(-1) and points radially inwards. The net charge on the sphere is

Figure shows a uniformly charged sphere of radius R and total charge Q. A point charge q is situated outside the sphere at a distance r from centre of sphere. Find out the following : (i) Force acting on the point charge q due to the sphere. (ii) Force acting on the sphere due to the point charge.

A uniformly charged conducting sphere of 2.4 m diameter has a surface charge density of 180.0 muC//M^(2) (ii) Find the charge on the sphere. (ii) what is the total flux leaving the surface of the sphere ?

A conducting sphere of radius 5 cm has an unknown charge. The electric field at 10 cm from the centre of the sphere is 1.8xx10^(3)NC^(-1) and points radially inward. What is the net charge on the sphere?

A hollow insulated conducting sphere of radius 2m, is given a charge of 5 muC . What will be the electric field at the centre of the sphere?

The electric intensity at a point distant 1 m from the centre of a sphere of radius 25 cm in air is 10^(4)N//C . The surface density of the charge on the surface of sphere is

Find out electric field intensity due to uniformly charged solid non-conducting sphere of volume charge density rho and radius R at following points : (i) At a distance r from surface of sphere (inside) (ii) At a distance r from the surface of sphere (outside)

SL ARORA-ELECTRIC POTENTIAL AND ELECTRIC FLUX-Problems for self practive
  1. A certain dipole has opposite charges of 2xx10^(-5) separated by a dis...

    Text Solution

    |

  2. Two charges +3.2xx10^(-19) and -3.2xx10^(-19)C placed at 2.4A apart fr...

    Text Solution

    |

  3. A uniform electric field of 200NC^-1 exists in space in the X-directio...

    Text Solution

    |

  4. A circular plane sheet of radius 10 cm is placed in a uniform electr...

    Text Solution

    |

  5. Calculate the total charge enclosed by a closed surface, the number of...

    Text Solution

    |

  6. A spherical Gaussian surface encloses a charge of 8.85xx10^(-8) C (i) ...

    Text Solution

    |

  7. An arbitrary surface encloses a dipole. What is the electric flux thro...

    Text Solution

    |

  8. A point charge of 10^(-7)C is situated at the centre of a cube of side...

    Text Solution

    |

  9. Find the electric flux through each face of a hollow cube of side 10 c...

    Text Solution

    |

  10. Consider a uniform electric field E = 3xx10^(3) hat(i) N//C. (a) What...

    Text Solution

    |

  11. The electric field in a region is given by vecE=3/5 E0veci+4/5E0vecj w...

    Text Solution

    |

  12. A charge q is situated at the centre of an imaginary hemispherical sur...

    Text Solution

    |

  13. A point charge q is placed at a distnace a/2 directly above the centre...

    Text Solution

    |

  14. The electric components in the figure are E(x)=alphax^(1//2) ,E(y)=0,E...

    Text Solution

    |

  15. The electric field In a region is given gy vecE=(E(0)x)/(b)hati. Find ...

    Text Solution

    |

  16. An infinitely long wire is stretched horizontally 4 metre above the su...

    Text Solution

    |

  17. Two large metal plates each of area 1 m^(2) are placed facing each ot...

    Text Solution

    |

  18. A charge of 1500 muC is distributed uniformly over a very large sheet ...

    Text Solution

    |

  19. A uniformly charged sphere has a total charge of 300muC and radius of...

    Text Solution

    |

  20. A charged particle having a charge of -2.0 xx 10^(-6) C is placed clos...

    Text Solution

    |