Home
Class 12
CHEMISTRY
When an electron drops from a higher ene...

When an electron drops from a higher energy level to a low energy level, then

A

energy is absorbed

B

energy is emitted

C

atomic number increases

D

atomic number decreases

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • D BLOCK ELEMENTS

    RESONANCE|Exercise EXERCISE-3 PART-III|37 Videos

  • ELECTRO CHEMISTRY

    RESONANCE|Exercise PHYSICAL CHEMITRY (ELECTROCHEMISTRY)|53 Videos

Similar Questions

Explore conceptually related problems

When an electron falls from a higher energy to a lower energy level, the difference in the energies appears in the forms of electromagnetic radiation. Why cannot it be emitted as other forms of energy?

when an electron falls from a higher energy to a lower energy level the difference in the energies appears in the form of

What happens when an electron jumps from a lower energy level to a higher energy level?

When an electron of hydrogen like atom jumps from a higher energy level to a lower energy level.

An electron in a hydrogen atom undergoes a transition from higher energy level to a lower energy level. The incorrect statement of the following is

RESONANCE-DPP-QUESTIONS
  1. If the kinetic energy of a particle is doubled, De-Broglie wavelength ...

    Text Solution

    |

  2. Momentum of a photon of wavelength lambda is :

    Text Solution

    |

  3. When an electron drops from a higher energy level to a low energy leve...

    Text Solution

    |

  4. In hydrogen atom, energy of second state is-3.4 eV. The, KE of electro...

    Text Solution

    |

  5. In a certain electronic transition in the Hydrogen atom from an initia...

    Text Solution

    |

  6. The energy of an excited H-atom is -1.51 eV. Angular momentum of e^- i...

    Text Solution

    |

  7. The radius of the an orbit of Be^(+3) ion is 0.529Å. The velocity of e...

    Text Solution

    |

  8. The ratio of radius of two different orbits in a H-atom is 4: 9 Then, ...

    Text Solution

    |

  9. In a gasseous mixture, if alkane (C(x)H(2x +2)) and alaene (C(y)H(2y))...

    Text Solution

    |

  10. Which of the following charge (s) can exist on an oil drop (in Millik...

    Text Solution

    |

  11. A single electron orbits around a stationary nucleus of charge +Ze. It...

    Text Solution

    |

  12. Which one of the following relationships when graphed does not give a ...

    Text Solution

    |

  13. Infrared lamps are used in restaurants to keep the food warm. The infr...

    Text Solution

    |

  14. The number of revolutions/sec made by an electron in lind orbit is 8 t...

    Text Solution

    |

  15. In the Bohr's model , for unielectronic species following symbols are ...

    Text Solution

    |

  16. What is the ratio of the wave lengths of last lines of Balmer and Lyma...

    Text Solution

    |

  17. Number of possible sepectral lines which ,may br emitted in bracket s...

    Text Solution

    |

  18. What minimum number of atoms lions should be present in a sample of H-...

    Text Solution

    |

  19. In a mixture of sample of H-atoms and He ions, electrons in all the H-...

    Text Solution

    |

  20. Volume at NTP of 0.22 g of CO(2) is same as that of

    Text Solution

    |