Home
Class 11
CHEMISTRY
Energy equal to the mass of one electron...

Energy equal to the mass of one electrons is

A

`8.2 xx 10^(-7)` ergs

B

`9.2 xx 10^(-8)` erg

C

`8.2 xx 10^(-10)` erg

D

`4.1 xx 10^(-8)` erg

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ATOMIC STRUCTURE

    AAKASH SERIES|Exercise Objective exercise - 2B|64 Videos

  • ATOMIC STRUCTURE

    AAKASH SERIES|Exercise Objective Exercise - 3|40 Videos

  • ATOMIC STRUCTURE

    AAKASH SERIES|Exercise Objective exercise - 1|434 Videos

  • AROMATIC HYDROCARBONS

    AAKASH SERIES|Exercise OBJECTIVE EXERCIES - 3 (RECENT AIPMT/NEET QUESTIONS)|10 Videos

  • CHEMICAL BONDING

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE -3 (RECENT AIPMT/NEET QUESTIONS )|39 Videos

Similar Questions

Explore conceptually related problems

Energy equal to the mass of one electron is

The mass of electron varies with

The number of d - electrons in Fe^(2+) (Z = 26) is not equal to the number of electrons in which one of the following

Calculate the mass of one mole of electrons?

What is the mass of one mole electrons in kg?

The ratio of kinetic energy to the total energy of an electron in a Bohr orbit of the hydrogen atom is

What is the ratio of the mass of an electron to the mass of a proton?

Ratio of masses of proton and electron is

AAKASH SERIES-ATOMIC STRUCTURE-Objective Exericse - 2A
  1. According to Planck's Quantun theory, the correct statements are (a...

    Text Solution

    |

  2. Which of the following statements is incorrect ?

    Text Solution

    |

  3. Energy equal to the mass of one electrons is

    Text Solution

    |

  4. The ratio of energies of photons with wavelengths 2000A^(0) and 4000A^...

    Text Solution

    |

  5. The energy of an electromagnetic radiation is 3 xx 10^(-12) ergs. What...

    Text Solution

    |

  6. Which of the following statements regarding spectral series is correct...

    Text Solution

    |

  7. According to the Moseley's law, the frequency of a spectral line in X-...

    Text Solution

    |

  8. In a series in the line spectrum of hydrogen the wavelength of radiati...

    Text Solution

    |

  9. The frequency of the spectral line obtained when the electron in n = 3...

    Text Solution

    |

  10. Assertion (A) : The energy of ultraviolet radiation is greater than th...

    Text Solution

    |

  11. The wavelength of the first member of the Balmer series in hydrogen sp...

    Text Solution

    |

  12. Which of the following transitions will have minimum wavelength ?

    Text Solution

    |

  13. The ratio of wavelength values of series limit lines (n(2) = oo) of Ba...

    Text Solution

    |

  14. The minimum and maximum values of wavelength in the Lyman series of a ...

    Text Solution

    |

  15. Which of the following transitions of an electron in hydrogen atom emi...

    Text Solution

    |

  16. In a hydrogen atom the electron and proton are at a distance of 0.5 Å....

    Text Solution

    |

  17. The total energy of electron in an atom is a combination of potential ...

    Text Solution

    |

  18. The radius of which of the following orbit is same as that of the firs...

    Text Solution

    |

  19. An electron in the ground state of hydrogen atom is revolving in anti ...

    Text Solution

    |

  20. The change in velocity when electron jumps from the first orbit to the...

    Text Solution

    |