Home
Class 11
PHYSICS
An electron is revolving around a proton...

An electron is revolving around a proton. The total work done in one revolution by electric force on the electron will be zero if the trajectory of the electron is

A

circular only

B

elliptical only

C

any closed curve

D

not possible

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    RESONANCE|Exercise Exercise|43 Videos

  • FLUID MECHANICS

    RESONANCE|Exercise Advanced Level Problems|8 Videos

Similar Questions

Explore conceptually related problems

The mass of one mole of proton and electron is

The force between an electron and a proton is

The number of revolutions done by an electron 'e' in one second in the first orbit of hydrogen atom is

Electrons revolving around the nucleus do not fall into the nucleus because of centrifugal force. Revolving electrons are planetary electrons.

Imagine a neutral particle of same mass m as electron revolving around a proton of mass M_(p) only under newton's gravitational force. Assuming Bohr's quantum condition, the radius of electron orbit is given by:

An electron revolves around a proton in a hydrogen atom in an orbit of radius r. Considering the wave nature of electron and assuming that electron is present in the form of a stationary wave. Show that the angular momentum of the electron is quantized.

Why do the electrons revolve around the nucleus?

RESONANCE-ELECTROSTATICS-Exercise
  1. A mercury drop of water has potential 'V' on its surface. 1000 such dr...

    Text Solution

    |

  2. A point charge of 5C is placed at point P (as shown in figure). A unit...

    Text Solution

    |

  3. An electron is revolving around a proton. The total work done in one r...

    Text Solution

    |

  4. Three equal charges Q are placed at the three vertices of an equilater...

    Text Solution

    |

  5. Total electric force on an electric dipole placed in an electric field...

    Text Solution

    |

  6. Electric potential due to a dipole at a position vec r from its centre...

    Text Solution

    |

  7. The magnitude of electric field intensity at point B(2,0,0) due to dip...

    Text Solution

    |

  8. Consider the four field patterns shown. Assuming there are no charge i...

    Text Solution

    |

  9. If the net electric field flux passing through a closed surface is zer...

    Text Solution

    |

  10. Eight point charges (can be assumed as small spheres uniformly charged...

    Text Solution

    |

  11. Figure above shows a closed Gaussian surface in the space of a cube of...

    Text Solution

    |

  12. Electrical potential V in space as a function of co-ordinates is given...

    Text Solution

    |

  13. S1: In a metallic body total number of electrons is very large in comp...

    Text Solution

    |

  14. S1: When a positively charged particle is released in an electric fiel...

    Text Solution

    |

  15. A point charge q is located at the centre fo a thin ring of radius R ...

    Text Solution

    |

  16. Two small balls having equal positive charge Q (coulumb) on each suspe...

    Text Solution

    |

  17. A point charge q moves from point P to pont S along the path PQRS (fig...

    Text Solution

    |

  18. A large nonconducting sheet M is given a uniform charge density. Two u...

    Text Solution

    |

  19. At a distance of 5 cm and 10 cm outward from the surface of a uniforml...

    Text Solution

    |

  20. An electric dipole is kept in the electric field produced by a point c...

    Text Solution

    |