Home
Class 12
PHYSICS
The electric field at a point due to a ...

The electric field at a point due to a point charge is `20 NC^(-1)` and electric potential at that point is `10 JC^(-1)`. Calculate the distance of the point from the charge and the magnitude of the charge.

Promotional Banner

Topper's Solved these Questions

  • ELECTRIC POTENTIAL AND ELECTRIC FLUX

    SL ARORA|Exercise Problem|15 Videos
  • ELECTRIC POTENTIAL AND ELECTRIC FLUX

    SL ARORA|Exercise Problems for self practive|61 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

The electric field at a point due to a point is 10NC^(-1) and the electric potential at that point is 15JC^(-1) Calculate the distance of the point from the charge and the magnitude of the charge.

The electric field at a point due to a point a charge is 30 N//C , and the electric potential at that point is 15 J//C . Calcualte the distance of the point from the charge and the magnitude of the charge.

Electric field intensity at a point B due to a point charge Q kept at a point charge Q kept at point A is 24 NC^(-1) , and electric potential at B due to the same charge is 12 JC^(-1) . Calculate the distance AB and magnitude of charge.

Electric field due to point charge

Electric field at origin due to a point charge 1 nC placed at (1 ,1) m in x-y plane is

Electric Field Due To An Isolated Point Charge

A point charge developes an electric field of 40 N/C and a potential difference of 10 J/C at a point. Calculate the magnitude of the charge and the distance from the point charge.

Electric Field Due To A Point Charge Vector Notation

The electric potential at a point in free space due to a charge Q coulomb is Q xx 10^(11) volts. The electric field at that point is

The magnitude of electric field intensity due to a point charge is 10 N/C at a distance 1 m from it. Calculate the magnitude of charge.

SL ARORA-ELECTRIC POTENTIAL AND ELECTRIC FLUX-Problems for self practive
  1. The electric field at a point due to a point charge is 20 NC^(-1) an...

    Text Solution

    |

  2. In a circuit, 10 C of charge is passed through a battery . in a give...

    Text Solution

    |

  3. (a) Calculate the potential at a point P due to a charge of 4xx10^(-...

    Text Solution

    |

  4. What must be te magnitud eof an isolated positive charge so as to prod...

    Text Solution

    |

  5. The electric field at a point due to a point is 10NC^(-1) and the elec...

    Text Solution

    |

  6. Charge of 12muC is given toa hollow metallic sphere of radius 0.1 m. ...

    Text Solution

    |

  7. A hollow metal sphere is charged with 0.4muC of charge and has a radiu...

    Text Solution

    |

  8. Compute the electric potential at the surface of the nucleus of a silv...

    Text Solution

    |

  9. Eight charged drops of water, each of radius 1 m and having a charge o...

    Text Solution

    |

  10. Two point charges of +10muC and +20muC are placed in free space 2 cm a...

    Text Solution

    |

  11. Two point charges one of +100 muC and another of -400 muC, are kept 3...

    Text Solution

    |

  12. A charge q = + 1 muC is held at O between two points A and B such that...

    Text Solution

    |

  13. Two small sphres of radius 'a' each carryig charges +q and -q and pla...

    Text Solution

    |

  14. The sides of rectangle ABCD are 15 cm and 5 cm, as shown in figure. Po...

    Text Solution

    |

  15. charges 2.0 xx 10^(-6) C and 1.0 xx 10^(-6) C are placed at. corners A...

    Text Solution

    |

  16. What is the potential at the centre of a square of each side 1.0 mete...

    Text Solution

    |

  17. Charges of +1.0xx10^(-11)C,-2.0xx10^(-11),+1.0xx10^(-11)C are placed r...

    Text Solution

    |

  18. ABCD is a square of side 0.2m. Charges of 2xx10^(-9) C, 4xx10^(-9) C a...

    Text Solution

    |

  19. charges of 20nC each are placed at the corners A and B of a square AB...

    Text Solution

    |

  20. Positive charges of 6,12 and 24 nC are placed at the thre vertices of ...

    Text Solution

    |

  21. Two equal charges, 2.0xx10^(-7) C each, are held fixed at a separation...

    Text Solution

    |