Home
Class 12
PHYSICS
Quantum condition is expressed as...

Quantum condition is expressed as

A

`mvr = (nh)/(2pi)`

B

`E_(1)-E_(r) = hv`

C

`F=(1/(4pi epsilon_(0))(e^(2))/r^(2))`

D

`F=(mv^(2))/r`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ATOMS, MOLECULES AND NUCLEI

    TARGET PUBLICATION|Exercise Critical Thinking|62 Videos
  • ATOMS, MOLECULES AND NUCLEI

    TARGET PUBLICATION|Exercise Competitive Thinking|180 Videos
  • CIRCULAR MOTION

    TARGET PUBLICATION|Exercise EVALUATION TEST|11 Videos

Similar Questions

Explore conceptually related problems

Match the conditions/ expressions in Column I with statement in Column II

Match the conditions /expression n Column I with statement in Column II (z ne 0 is a complex number )

Match the conditions // expression in Column I with statement in Column II.

Match the conditions/expressions in Column I with statement in Column? (A).sin(pi[x]) (B) sin{pi(x-[x])}

The shape of an orbital's is govermed by the quantum number known as ……….. Quantum number and is represented by the symbol ………..

The hormone which promotes flowering in long day conditions and controls sex expression is

TARGET PUBLICATION-ATOMS, MOLECULES AND NUCLEI -Evaluation test
  1. Quantum condition is expressed as

    Text Solution

    |

  2. Two radioactive materials X(1) and X(2) have decay constants 5 lambda ...

    Text Solution

    |

  3. What amount of energy should be added to an electron to reduce its de-...

    Text Solution

    |

  4. In the process of nuclear fission of 1g uranium, the mass lost is 0.90...

    Text Solution

    |

  5. Assertion: Lyman series lies in the visible region of electromagnetic ...

    Text Solution

    |

  6. When a hydrogen atom is excited from ground state to first excited s...

    Text Solution

    |

  7. A stationary helium ion emits a photon corresponding to the first line...

    Text Solution

    |

  8. Average lifetime of a hydrogen atom excited to n =2 state is 10^(-6)s ...

    Text Solution

    |

  9. The binding energy per nucleon for ""(1)H^(2) and ""(2)He^(4) are 1.1 ...

    Text Solution

    |

  10. Binding energy per nucleon for C^(12) is 7.68 MeV and for C^(13) is 7....

    Text Solution

    |

  11. Half-life of a substance is 10 minutes. The time between 33% decay and...

    Text Solution

    |

  12. An hydrogen atom moves with a velocity u and makes a head on inelastic...

    Text Solution

    |

  13. Magnetic moment by virtue of the orbital motion of an electron in an a...

    Text Solution

    |

  14. The minimum kinetic energy of a ground state hydrogen atom required to...

    Text Solution

    |

  15. When a deuteron of mass 2.0141 a.m.u and negligible K.E. is absorbed b...

    Text Solution

    |

  16. A material found within the body of an organism trapped in an ice berg...

    Text Solution

    |

  17. Assertion: Ionisation energy of atomic hydrogen is greater than atomic...

    Text Solution

    |

  18. Transition between three energy energy levels in a particular atom gi...

    Text Solution

    |

  19. If the average life time of an excited state of hydrogen is of the ord...

    Text Solution

    |

  20. A beam of monochromatic light of wavelength lambda ejects photoelectro...

    Text Solution

    |