Home
Class 12
PHYSICS
Electric potential at a point 'P' due to...

Electric potential at a point 'P' due to a point charge of `5xx10^(-9)`C is 50 V. The distance of 'P' from the point charge is:
(Assume,`1/(4piepsilon_0)=9xx10^(+9)Nm^2C^(-2)`

A

9 cm

B

0.9 cm

C

3 cm

D

90 cm

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • JEE MAIN 2022

    JEE MAINS PREVIOUS YEAR|Exercise Question|492 Videos

  • JEE MAIN 2024

    JEE MAINS PREVIOUS YEAR|Exercise Questions|22 Videos

Similar Questions

Explore conceptually related problems

The potential at a point, due to a positive charge of 100 mu C at a distance of 9 m , is

The potential at a point due to charge of 5xx10^(-7)C located 10 cm away is

The electric potential at a point, due to a positive charge of 100uC at a distance of 9m is

A hollow sphere of radius 0.1 m has a charge of 5 xx10^(-8) C . The potential at a distance of 5 cm from the centre of the sphere is (1/(4pi epsi_(0))=9xx10^(9) Nm^(2) C^(-2))

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

The electric potential at 0.9m from a point charge is +50 V . What is the magnitude and sign of the charge ?

Potential at a point due to a point charge is V. The charge is doubled and also the distance of the point from the charge is doubled. The new potential is

A force of 2.25 N acts on a charge of 15xx10^(-4)C . The intensity of electric field at that point is

The electric field due to a charge at a distance of 3 m from it is 500 NC^(-1) . The magnitude of the charge is [(1)/(4 pi epsi_(0)) = 9 xx 10^(9) N - m^(2)//C^(2)]

JEE MAINS PREVIOUS YEAR-JEE MAIN 2023-Question
  1. An emf of 0.08 V is induced in a metal rod of length 10 cm held normal...

    Text Solution

    |

  2. Work done by a Carnot engine operating between temperatures 127^@C and...

    Text Solution

    |

  3. Electric potential at a point 'P' due to a point charge of 5xx10^(-9)C...

    Text Solution

    |

  4. The orbital angular momentum of a satellite is L, when it is revolving...

    Text Solution

    |

  5. Given below are two statements. Statement I: Arca under velocity- time...

    Text Solution

    |

  6. The acceleration due to gravity at height h above the earth if hltltR ...

    Text Solution

    |

  7. Given below are two statements: one is labelled as Assertion A and the...

    Text Solution

    |

  8. A hydraulic automobile lift is designed to lift vehicles of mass 5000 ...

    Text Solution

    |

  9. A bullet of mass 0.1 kg moving horizontally with speed 400ms^-1 hits a...

    Text Solution

    |

  10. The waves emitted when a metal target is bombarded with high energy el...

    Text Solution

    |

  11. For particle P revolving round the centre O with radius of circular pa...

    Text Solution

    |

  12. A steel rod of length 1 m and cross sectional area 10^- 4 m^2 is heate...

    Text Solution

    |

  13. The number density of free electrons in copper is nearly 8xx10 ^28 m^-...

    Text Solution

    |

  14. The ratio of magnetic field at the centre of a current carrying coil o...

    Text Solution

    |

  15. A hollow spherical ball of uniform density rolls up a curved surface w...

    Text Solution

    |

  16. A series combination of resistor of resistance 100 Omega, inductor of ...

    Text Solution

    |

  17. A guitar string of length 90 cm vibrates with a fundamental frequency ...

    Text Solution

    |

  18. A body of mass 5 kg is moving with a momentum of 10 kg ms^-1 Now a for...

    Text Solution

    |

  19. A 600 pF capacitor is charged by 200 V supply. It is then disconnected...

    Text Solution

    |

  20. The ratio of wavelength of spectral lines Halpha and Hbeta in the Balm...

    Text Solution

    |