Home
Class 12
CHEMISTRY
If distance travelled by an electron (ma...

If distance travelled by an electron (mass of electron = m) in 1 sec. is equal to 2 times of its Debroglie wavelength `(lambda)` then which of the following is correct. (h = plancks constant)

A

`lambda=sqrt((h)/(2m))`

B

`lambda=sqrt((h)/(m))`

C

`lambda=sqrt((2h)/(m))`

D

`(1)/(2)sqrt((h)/(m))`

Text Solution

Verified by Experts

The correct Answer is:
C

(A) `C_(6)H_(14)` has 5 structural isomers
(B) Both are chain isomers
Promotional Banner

Topper's Solved these Questions

  • REVIEW TEST

    VIBRANT|Exercise PART - II : CHEMISTRY|19 Videos

  • REVIEW TEST

    VIBRANT|Exercise PART - III : CHEMISTRY|20 Videos

  • TEST PAPERS

    VIBRANT|Exercise PART - III : CHEMISTRY|61 Videos

Similar Questions

Explore conceptually related problems

If debroglie wavelength is same for an electron and proton, then which of the following relation is correct

If wavelength is equal to the distance travelled by the electron in one second then

If wavelength is equal to the distance travelled by the electron in one second , then :

A proton of mass m_p and electron of mass m_e are accelerated through the same potential the ratio of debroglie wavelength of electron to that of proton is

If radius of 2^(nd) Bohr orbit of H-atom is 'X' then velocity of electron in 1^(st) bohr orbit of H atom is (M = mass of electron) which of the following is/are correct

An element has protons whose mass is equal to 23,881 , times that of an electron. Identify the element and write its electronic configuration.

The energy of an electron having de-Brogilie wavelength lamda is (hwere, h=Plank's constant, m = mass of electron)

Find the approximate total distance traveled by an electron in the time interval in which its displacement in one meter along the wire.

VIBRANT-REVIEW TEST-PART - III : CHEMISTRY
  1. If distance travelled by an electron (mass of electron = m) in 1 sec. ...

    Text Solution

    |

  2. The gaseous reaction 2A(g) + nB(g) iff mC(g) is represented by foll...

    Text Solution

    |

  3. According to Slater's Rule effective nuclear charge of Na is x and of ...

    Text Solution

    |

  4. H^(+) ions are in excited state from where maximum 6 types of photons ...

    Text Solution

    |

  5. x = number of structure of molecular formula C(4)H(10)O which give fum...

    Text Solution

    |

  6. Determine the value of ((x+y^(2)))/(2) for Cr^(3+) ion Where x = nu...

    Text Solution

    |

  7. An alpha-particle having kinetic energy x MeV falls on a Cu-foil. The ...

    Text Solution

    |

  8. Identify the number of carbon atoms where oplus charge is delocalized.

    Text Solution

    |

  9. Electrons in a sample of H-atoms make transition from state n = y to s...

    Text Solution

    |

  10. Choose the incorrect statement(s) :

    Text Solution

    |

  11. In which of the following aromatic product is obtained

    Text Solution

    |

  12. I^(-) or the reaction I(2) (g) iff 2I(g). K(c )=6.25xx10^(-6) at 90...

    Text Solution

    |

  13. Phenol is less acidic than

    Text Solution

    |

  14. Give the correct order of initials T(True) for following statements :

    Text Solution

    |

  15. For similar nature of below graph where n le 5, select correct stateme...

    Text Solution

    |

  16. The electronic configuration of four element's are : (I) [Kr] 5s^(1...

    Text Solution

    |

  17. The rate consant for the forward reation A(g) iff 2B(g) is 1.5 xx 1...

    Text Solution

    |

  18. The value of four quantum number for the last e^(-) of atom of element...

    Text Solution

    |

  19. The value of four quantum number for the last e^(-) of atom of element...

    Text Solution

    |

  20. Acid are those compounds which give proton and base are those compound...

    Text Solution

    |

  21. Acid are those compounds which give proton and base are those compound...

    Text Solution

    |