An electron has a mass of 9.1 xx 10^(-31...

An electron has a mass of `9.1 xx 10^(-31)kg`. It revolves round the nucleus in a circular orbit of radius `0.529 xx 10^(-10)` metre at a speed of `2.2 xx 10^(6) m//s`. The magnitude of its linear momentum in this motion is

`1.1xx10^(-34)kg.m//s`

`2.0xx10^(-24)kg.m//s`

`4.0xx10^(-24)kg.m//s`

`4.0xx10^(-31)kg.m//s`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

ALL ABOUT ATOMS
RESNICK AND HALLIDAY|Exercise PRACTICE QUESTIONS (MORE THAN ONE CORRECT CHOICE TYPE)|4 Videos
ALL ABOUT ATOMS
RESNICK AND HALLIDAY|Exercise PRACTICE QUESTIONS (COMPREHENSION)|12 Videos
ALL ABOUT ATOMS
RESNICK AND HALLIDAY|Exercise PROBLEMS|48 Videos
CAPACITANCE
RESNICK AND HALLIDAY|Exercise PRACTICE QUESTION (INTEGER TYPE)|3 Videos

Similar Questions

Explore conceptually related problems

The electron in a hydrogen atom moves in circular orbit of radius 5xx10^(-11)m with a speed of 0.6pixx10^(6)m//s then

Mass of an electron is 9.0xx10^(-31) kg . It revolves around the nucleus of an atom in a circular orbit of radius 4.0 Å with a speed of 6.0 xx10^(6) ms^(-1) . Calculate the angular momentum of the electron.

An electron revolves around the nucleus of an atom in a circular orbit of radius 4 Å with a speed of 5xx 10^(6)m//s . What is the angular momentum of the electron ? [ m_(e) = 9 xx 10^(-31) kg ].

An electron in an atom is revolving round the nucleus in a circular orbit of radius 5.3xx10^(-11) m, with a speed of 2xx10^(6)ms^(-1) . Find resultant orbital magnetic moment and angular momentum of electron. (e = 1.6 xx 10^(-19) C , m = 9.1 xx 10 kg )

If an electron is revolving in a circular orbit of radius 0.5A^(@) with a velocity of 2.2xx10^(6)m//s . The magnetic dipole moment of the revolving electron is

An electron is revolving in a circular path of radius 2xx10^(-10) m with a speed of 3xx10^(6) m/s. The magnetic field at the centre of circular path will be-

An electron revolves around the nucleus of an atom in a circular orbit of radius 4 Å with a speed of 6.0 xx 10^(6) m//s . If mass of electron is 9.0 xx 10^(-31) kg , what is its angular momentum ?

RESNICK AND HALLIDAY-ALL ABOUT ATOMS -PRACTICE QUESTIONS (SINGLE CORRECT CHOICE TYPE)

With increasing quantum numbers, the energy difference between adjacen...
Text Solution
|
If in nature they may not be an element for which the principle quantu...
Text Solution
|
An electron has a mass of 9.1 xx 10^(-31)kg. It revolves round the nuc...
Text Solution
|
In a beryllium atom, if a(0) be the radius of the first orbit, then th...
Text Solution
|
The velocity of an electron in its fifth orbit, if the velocity of an ...
Text Solution
|
The number of values of the orbital quantum number associated with the...
Text Solution
|
The number of states in a shell with principal quantum number n=3 is
Text Solution
|
Of the following states, 5s,3p,4f,5p,4g,3d, and 2p, the one which is N...
Text Solution
|
An electron is in a quantum state for which the magnitude of the orbit...
Text Solution
|
An electron in an atom is in a state with l=1. The minimum angle (in d...
Text Solution
|
The spin angular momentum of an electron is equal to
Text Solution
|
The X-ray beam coming from an X-ray tube
Text Solution
|
The mimmum wevelength of X-ray that can be produced in a Coolisge tube...
Text Solution
|
If the potential difference applied to tube is doubled and the separat...
Text Solution
|
If the current in the circuit for heating the filament is increased, t...
Text Solution
|
If a potential difference of 20,000 volts is applied across X-ray tube...
Text Solution
|
The potential difference applied to an X-ray tube is 5k V and the curr...
Text Solution
|
In an x-ray tube, the target should be made up of material having
Text Solution
|
X ray can be made harder by
Text Solution
|
Which of the following wavelength falls in X - ray region
Text Solution
|