Home
Class 12
PHYSICS
Two protons are at a distance of 0.53 xx...

Two protons are at a distance of `0.53 xx 10^(-10)` m. Calculate the potential energy of the system in eV.

Text Solution

Verified by Experts

The correct Answer is:
27.2 eV
Promotional Banner

Topper's Solved these Questions

  • ELECTRIC FIELD AND POTENTIAL

    AAKASH SERIES|Exercise PROBLEMS (LEVEL-I)|18 Videos

  • ELECTRIC CHARGES AND FIELDS

    AAKASH SERIES|Exercise Practice Exercise|57 Videos

  • ELECTROMAGNETIC INDUCTION

    AAKASH SERIES|Exercise Additional Exercise|10 Videos

Similar Questions

Explore conceptually related problems

In a hydrogen atom, the electron and proton are bound at a distance of about 0.53 Å (a) Estimate the potential energy of the system in eV, taking the zero of the potential energy at infinite separation of the electron from proton. (b) What is the minimum work required to free the electron, given that its kinetic energy in the orbit is half the magnitude of potential energy obtained in (a)? (c) What are the answers to (a) and (b) above if the zero of potential energy is taken at 1.06 Å separation?

Work function of a metal is 3.0 eV. It is illuminated by a light of wavelength 3xx10^(-7) m. Calculate the maximum energy of the electron.

The threshold frequency (v_(0)) for a metal is 5 xx 10^(14)S^(-1) . Calculate the kinetic energy of emitted electron when a radiation with frequency of 2 xx 10^(15) sec^(-1) hits the metal surface.

AAKASH SERIES-ELECTRIC FIELD AND POTENTIAL-PROBLEMS (LEVEL-II)
  1. A field of 100Vm^(-1) is directed at 30^(@) to positive x -axis. Find ...

    Text Solution

    |

  2. A hollow sphere of radius 2R is charged to V volts and another smaller...

    Text Solution

    |

  3. Two charges, Q each, are at a distance d apart. They are released. Wha...

    Text Solution

    |

  4. Two particles of mass m and 2m carry a charge +q each. Initially the h...

    Text Solution

    |

  5. Twp dipoles that are back to back form a linear quadrapole i)...

    Text Solution

    |

  6. Two charged particles of charge -2q and +q have masses m and 2m respec...

    Text Solution

    |

  7. A cone made of insulating material has a total charge Q spread uniform...

    Text Solution

    |

  8. Electric potential V in space as a function of cartesian co-ordinates ...

    Text Solution

    |

  9. A solid dielectric (K = 1) sphere of radius R is charged uniformly by ...

    Text Solution

    |

  10. A uniform rod of length l and mass m is given a charge Q and is suspen...

    Text Solution

    |

  11. A uniformly charged wire, carrying charge q, is laid in the form of a ...

    Text Solution

    |

  12. A total charge Q is distributed uniformly along a metallic ring of rad...

    Text Solution

    |

  13. Figure shows a semicircular ring of radius R with linear charge distri...

    Text Solution

    |

  14. A hollow copper sphere is placed in front of a point charge Q such tha...

    Text Solution

    |

  15. If two electric charges q and -2q are placed at distance 6a apart, fin...

    Text Solution

    |

  16. In a region the electric potential is given by V = 2x + 2y -3z. Obtain...

    Text Solution

    |

  17. What will be the change in electric potential energy of a positive tes...

    Text Solution

    |

  18. Two protons are at a distance of 0.53 xx 10^(-10) m. Calculate the pot...

    Text Solution

    |

  19. The electric potential (V) in a certain region of space depends only o...

    Text Solution

    |

  20. Two circular rings A and B each of radius 30 cm are placed coaxially w...

    Text Solution

    |