Home
Class 12
PHYSICS
The electric potential at 45cm from a po...

The electric potential at 45cm from a point charge is +100V. what is the magnitude and sign of charge ?

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

The electric potential at 18cm from the charge is 200V. Find the magnitude of the charge.

What is a point charge?

What is the magnitude of charge on an electron?

Where is zero potential point due to point charge?

Define electrostatic potential energy of a system of point charges.

The electric intensity at a point at 10 cm from point charge is 5N//C .The potential atsame point will be

The electrostatic potential on the surface of a charged conducting sphere is 100 V. Two statement are made in this regard. S1: At any point inside the sphere, electric intensity is zero. S2: At any point inside the sphere, the electrostatic potential is 100 V. Which of the following is a correct statement ?

Is the electrostatic potential energy of N number of point charges is path dependent ?

Derive an expression for electric potential due to a point charge

A charge Q is kept at point A. The electric field intensity and electric potential at point B is 36 NC^-1 and 18 JC^-1 . Calculate the distance AB and magnitude of charge.

CHETANA PUBLICATION-Electrostatics-Exercise
  1. Two charges - q and + q are located at points A(0,0, -a) and A(0,0, + ...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  19. Select and write the most appropriate answer from the given alternativ...

    Text Solution

    |

  20. Theelectricfield near a conductingsurfacehaving a uniform surface char...

    Text Solution

    |