Calculate the wave length of an electron...

Calculate the wave length of an electron of mass `9.1 xx 10^(-31) kg`, moving with a velocity of `2.05 xx 10^(7)ms^(-1)`.

A

1.92 cm

B

7.67 cm

C

0.175 cm

D

3.84 cm

Text Solution

Verified by Experts

The correct Answer is:

C

Topper's Solved these Questions

ATOMIC STRUCTURE
AAKASH SERIES|Exercise Objective exercise - 2B|64 Videos
ATOMIC STRUCTURE
AAKASH SERIES|Exercise Objective Exercise - 3|40 Videos
ATOMIC STRUCTURE
AAKASH SERIES|Exercise Objective exercise - 1|434 Videos
AROMATIC HYDROCARBONS
AAKASH SERIES|Exercise OBJECTIVE EXERCIES - 3 (RECENT AIPMT/NEET QUESTIONS)|10 Videos
CHEMICAL BONDING
AAKASH SERIES|Exercise OBJECTIVE EXERCISE -3 (RECENT AIPMT/NEET QUESTIONS )|39 Videos

Similar Questions

Explore conceptually related problems

The wavelength (in m ) of a particle of mass 11.043xx 10^(-26) kg moving with a velocity of 6.0xx10^7 ms^(-1) is

The uncertainty in the position of an electron ("mass "9.1 xx 10^(-28)g) moving with a velocity of 3.0 xx 10^(4)cm^(-1) accurate up to 0.011% , will be

The uncertainity in the position of an electron (mass 9.1 xx 10^(28)g ) moving with a velocity of 3.0 xx 10^(4) cm^(-1) accurate up to 0.011%, will be

What will be the wavelength of a ball of mass 0.1 kg moving with a velocity of 10ms^(-1) ?

Uncertainity in the position of an electron (mass = 9.1 xx 10^(-31) kg ) moving with a velocity 300 ms^(-1) accurate upto 0.001% will be (h = 6.63 xx 10^(-34) Js)

Calculate the wave length of an electron moving with a velocity of 2.05xx10^(7)ms^(-1) .

AAKASH SERIES-ATOMIC STRUCTURE-Objective Exericse - 2A

The size of a microscopic particle 1 micron and its mass is 6 xx 10^(-...
Text Solution
|
The uncertanities in then velocities of two particle A and B are 0.05 ...
Text Solution
|
Calculate the wave length of an electron of mass 9.1 xx 10^(-31) kg, m...
Text Solution
|
There is no difference between a 2p and a 3p orbital regarding
Text Solution
|
The probability of finding electron in XY plane for P(Z) - orbital is
Text Solution
|
(A) : The radial probability of 1s electron first increases, till it i...
Text Solution
|
The maximum number of electrons that can be filled into all the orbita...
Text Solution
|
The number of sub levles in the quantum level n = 3 is
Text Solution
|
The number of different spatial arrangements for the orbital with 1=2 ...
Text Solution
|
An electron in an atom has m = -2 value. Then (I) its 'n' value shou...
Text Solution
|
The maximum number of electrons that can be present in an orbit with s...
Text Solution
|
The maximum number of electrons with s = +1/2 in an orbital for which ...
Text Solution
|
(A) : The energy of electrons is largely determined by its principal q...
Text Solution
|
If the value of principal quantum number is 3, the total possible valu...
Text Solution
|
For a particular value of azimuthal quantum number (I), the total numb...
Text Solution
|
How many electrons maximum can have n+1 = 4 in an atom.
Text Solution
|
(A) : For n = 3,l may be 0,1,2 and 'm' may be 0, (+-1 and 0), (+- 2, +...
Text Solution
|
If magnetic quantum number of a given electron is represented -3, then...
Text Solution
|
The radial probability distribution curve obtained for an orbital wave...
Text Solution
|
The configuration 1s^(2)2s^(2)2p^(5)3s^(1) shows
Text Solution
|