The de - Broglie wavelenght assoicated...

The de - Broglie wavelenght assoicated with electron of hydrogen atom in ths ground state is .

`10 Å`

`0.3 Å`

`3.3 Å`

`6.26Å`

Text Solution

Verified by Experts

Topper's Solved these Questions

MODEL TEST PAPER 9
KCET PREVIOUS YEAR PAPERS|Exercise Physics|60 Videos
SOLVED PAPER 04
KCET PREVIOUS YEAR PAPERS|Exercise PHYSICS|60 Videos

Similar Questions

Explore conceptually related problems

The de Broglie wavelength associated with an electron is 4overset@A . Its momentum is

(a) Using Bohr's second postulate of quantization of orbital angular momentum, show that the circumference of the electron in the nth orbital state in hydrogen atom is n times the de-Broglie wavelength associated with it. (b) The electron in hydrogen atom is initially in the third excited state. What is the maximum number of spectral lines which can be emitted when it finally moves to the ground state ?

What will be the de Broglie wavelength associated with the electron revolving around the hydrogen nucleus in the first excited state ?

What is the de Broglie wavelength associated with nth orbital electron ? Given that the radius of the orbit is r .

The de-Broglie wavelength of the electron in the ground state of the hydrogen atom is (radius of the first orbit of hydrogen atom =0.53Å

Write de - Broglie wavelength associated with 3rd and 4th orbit in Bohr's atom model.

Find the ratio of de-Broglie wavelengths associated with two electrons accelerated through 25 and 36 V.

The de Broglie wavelength of an electron in the first Bohr orbit is

An electron of mass m , when accelerated through a potential difference V , has de Broglie wavelength lambda . The de Broglie wavelength associated with a proton of mass M , accelerated through the same potential difference, will be

KCET PREVIOUS YEAR PAPERS-PHYSICS-MCQs

The following graph represents the variation of photo current with...
Text Solution
|
In Young's Double Slit Experiment the distance between the slits ...
Text Solution
|
The de - Broglie wavelenght assoicated with electron of hydrogen ...
Text Solution
|
Name the parts A, B and C shown in the following diagram and state one...
Text Solution
|
The period of revolution of an electron revolving in n^(th) orbi...
Text Solution
|
Angular momentum of an electron in hydrogen atom is (3h)/(2 pi)...
Text Solution
|
A radio - active element has half - life of 15 years. What is th...
Text Solution
|
Two protones are kept at a separation of 10 nm. Let F(n) and F(e) b...
Text Solution
|
During a beta - decay
Text Solution
|
A positive hole in a semiconductor is
Text Solution
|
A 220 V A. C supply is connected between points A and B as shown ...
Text Solution
|
In the following circuit what are P and Q :
Text Solution
|
A body is intially at rest . It undergos one -dimensional motion ...
Text Solution
|
A thin uniform rectangular plate of mass 2 kg is placed X - Y pl...
Text Solution
|
One end of a string of length 'l' is connected to a particle of m...
Text Solution
|
Young 's modulus of a perfect rigied body is
Text Solution
|
A wheel starting from rest gains an angular velcoity of 10 rad/s ...
Text Solution
|
Iceberg floats in water with part of it submerged. What is the frac...
Text Solution
|
The value of acceleartion due to gravity at a height of 10 km fr...
Text Solution
|
In an adiabatic expansion of an ideal gas the product of pressure an...
Text Solution
|