Home
Class 11
CHEMISTRY
What is wavelength of wave associated wi...

What is wavelength of wave associated with electron whose velocity (v) is `10^(8)cm sec^(-1)` ?

A

7.27 nm

B

`7.27 xx10^(-8)` m

C

`7.27 xx10^(-10)` m

D

`7.27 xx10^(-10)` A

Text Solution

Verified by Experts

The correct Answer is:
C
no. of subshell (orbitals) = `n^(2)`
for n = 4 = 42 = 16
Promotional Banner

Topper's Solved these Questions

  • STRUCTURE OF ATOM

    KUMAR PRAKASHAN|Exercise SECTION -D (MULTIPLE CHOICE QUESTIONS)|55 Videos

  • STRUCTURE OF ATOM

    KUMAR PRAKASHAN|Exercise QUESTINS PAPER FROM MODULE (SECTION -A)|6 Videos

  • STRUCTURE OF ATOM

    KUMAR PRAKASHAN|Exercise Section -C (MCQs asked in Jee NEET AIEEE )|58 Videos

  • STATES OF MATTER

    KUMAR PRAKASHAN|Exercise QUESTION PAPER FROM MODULE (SECTION - A)|4 Videos

  • THE P-BLOCK ELEMENTS

    KUMAR PRAKASHAN|Exercise SECTION-D NCERT EXEMPLAR SOLUTION (MCQs) LONG ANSWER|25 Videos

Similar Questions

Explore conceptually related problems

Wavelength associated with electron motion ….

The de-Brogile wavelength associated with electron in the n = 4 level is :-

What is the de-Broglie wavelength associated with (a) Electron moving with velocity of 4.5xx10^(6) m//s and (b)30 g ball moving with speed of 15.0 m/s

Calculate the wavelength of an electron moving with a velocity of 2.05 xx 10 ^(7) ms^(-1)

What is the de-Broglie wavelength associated with (a) an electron moving with a speed of 5.4times 10^6 ms^-1 and (b) A ball of mass 150 g travelling at 30.0 ms^-1 ?

The group velocity of the de Broglie wave packet associated with a particle moving with velocity v is-

What is the de Broglie wavelength associated with (a) an electron moving with a speed of 5.4xx10^(6) m//s , and (b) a ball of mass 150 g travelling at 30.0 m//s ?

KUMAR PRAKASHAN-STRUCTURE OF ATOM-Section -C(MCQ asked in Board Exam )
  1. The num ber of protons in nucleus of an elem ent having maximum unpair...

    Text Solution

    |

  2. How m any orbitals are a sso cia ted w ith n = 4 ?

    Text Solution

    |

  3. What is wavelength of wave associated with electron whose velocity (v)...

    Text Solution

    |

  4. The product of frequencyof light and wavelength is equal to .....

    Text Solution

    |

  5. Which of the following electronic configuration is n o t possible ?

    Text Solution

    |

  6. Spin m ultiplicity value of oxygen element is

    Text Solution

    |

  7. How m any number of proton, electron and neutron n in .^(55)Mn^(+2) re...

    Text Solution

    |

  8. Which of the following is the correct form ula for one m ole of p h o ...

    Text Solution

    |

  9. The correct electronic configuration of .(29)Cu^(2+) is

    Text Solution

    |

  10. From the following w hich pair is isotone and isobar respectively.

    Text Solution

    |

  11. Which of th e following represents the correct set of four quantum num...

    Text Solution

    |

  12. What are the possible values of I w hen n = 4

    Text Solution

    |

  13. Give num ber of protons, electrons and neutrons respectively in .(16)^...

    Text Solution

    |

  14. According to De-Brogli’s principal, what is the relation between momen...

    Text Solution

    |

  15. Electron configuration of M olybdenum (Z = 42) is .....

    Text Solution

    |

  16. Give actual proportion energy having wavelength of 3000A and 6000A res...

    Text Solution

    |

  17. Identify the possible set of quantum numbers for outer shell electron ...

    Text Solution

    |

  18. In Schrodinger’s wave equation V indicates

    Text Solution

    |

  19. How many ‘nodes’ are there in 3s orbital ?

    Text Solution

    |

  20. Two electrons of K-shell can be distinguished by

    Text Solution

    |