Home
Class 11
CHEMISTRY
If the velocity of electron in Bohr's fi...

If the velocity of electron in Bohr's first orbit is `2.19 xx 10^(6)ms^(-1)`. The de-Broglie's wavelength is

A

332 pm

B

313 pm

C

3.32 pm

D

3.13 pm

Text Solution

Verified by Experts

The correct Answer is:
A
`lambda=(h)/(mv)`
Promotional Banner

Topper's Solved these Questions

  • STRUCTURE OF ATOM

    NARAYNA|Exercise EXERCISE - II (H. W.) QUANTUM MECHANICS & NUMBERS|7 Videos

  • STRUCTURE OF ATOM

    NARAYNA|Exercise EXERCISE - II (H. W.) ELECTRONIC CONFIGURATIONS|4 Videos

  • STRUCTURE OF ATOM

    NARAYNA|Exercise EXERCISE - II (H. W.) BOHR.S ATOMIC MODEL|8 Videos

  • STATES OF MATTER

    NARAYNA|Exercise A & R TYPE QUESTIONS|16 Videos

  • THERMODYNAMICS

    NARAYNA|Exercise Assertion- Reason|5 Videos

Similar Questions

Explore conceptually related problems

If the velocity of the electron in Bohr's first orbit is 2.19xx10^(6) m s^(-1) , calculate the de Broglie wavelength associated with it.

The velocity of the electron is maximum in the Bohr's first orbit.

The velocity of an electron in the first Bohr orbit of hydrogen atom is 2.19 xx 10^(6)ms^(-1) . Its velocity in the second orbit would be

The velocity of the electron in the first Bohr's orbit is 2.181xx10^(6) m//s . The linear velocity of electron in third orbit is

The velocity of a body of mass 10 gm is 2 xx 10^(4) ms^(-1) . The value of de - Broglie waavelenght associated with it will be

Calculate the velocity of electron in Bohr's first orbit of hydrogen atom. How many times does the electron go in Bohr's first orbit in one second ?

The velocity of an electron in the second Bohr orbit of an element is 1.1 xx 10^(6) s^(-1) Its velocity in the third orbit is