If the mass of neutron is 1.7 xx10 ^(-...

If the mass of neutron is `1.7 xx10 ^(-27)` Kg , then the de Broglie . Wavelength of neutron of energy 3 eV is `( h = 6.6 xx 10 ^(-34) J*s)`

A

`1.4xx10 ^(-11)`m

B

`1.6xx10 ^(-10)`m

C

`1.65 xx 10 ^(-11)`m

D

`1.4 xx 10 ^(-10)`m

Text Solution

Verified by Experts

Topper's Solved these Questions

ONE - DIMENSIONAL MOTION
CHHAYA PUBLICATION|Exercise CBSE SCANNER|19 Videos
QUESTION PAPERS OF JEE MAIN -2017
CHHAYA PUBLICATION|Exercise QUESTION|22 Videos

Similar Questions

Explore conceptually related problems

If the mass of neutron is 1.7xx10^(-27) kg , then the de Broglie wavelength of neutron of energy 3eV is (h = 6.6xx10^(-34) J.s)

The velocity of a proton is 10^3 ms^-1 and mass of it is 1.67 xx10^(-27) kg , determine the Wavelength of that proton particle in nanometer unit (h = 6.63 xx 10^(-34) Js)

Calculate wavelength of a photon having energy 1.2 ev. (1 ev = 1.601 xx 10^(-19) Joule)

A body of mass 60g is moving with a velocity of 10 m.s^(-1) . The de Broglie wavelength of the body will be approximately (h = 6.63 xx 10^(-34)J.s)

Calculate the de Broglie wavelength of a proton which is moving with a kinetic energy of 5xx10^(-23) J.

How many photons of wavelength , 50 Å are required to produce 0.2 J of energy ? ( h = 6.626 xx 10^(-34) J *s )

The mass of a proton or a neutron is nearly 1.67xx10^(-24) g . What is its equivalent energy in MeV ?

For what kinetic energy of neutron will the associated de Broglie wavelength be 1.40 xx 10^(-10)m ? The mass of neutron is 1.675 xx 10^(-27) kg and h = 6.63 xx 10^(-34) J.s

A neutron of mass 1.66xx10^(-27) kg has a kinetic energy of 0.04eV. What is its de Broglie wavelength?

The de Broglie wavelength of an electron (mass =1 xx 10^(-30)kg , charge =1.6 xx 10^(-19)C ) with a kinetic energy of 200eV is (Planck's constant =6.6 xx 10^(-34)Js )

CHHAYA PUBLICATION-QUESTION PAPERS OF NEET -2017-QUESTION

A cyclist on a level road takes a sharp circular turn of radi...
Text Solution
|
The volume of 1 mole of an ideal gas with the adiabatic expone...
Text Solution
|
Two coherent sources of intensity ratio alpha interfere The ...
Text Solution
|
When the temperature of a gas is raised from 30 ^(@) C to 9...
Text Solution
|
A parallel beam of light of wavelength lamda is incident normal...
Text Solution
|
A thin uniform rod of mass M and length L is rotaing about a p...
Text Solution
|
Two open organ pipes of fundamental frequency n (1) and n(2) ...
Text Solution
|
The density of a metal at normal perssures is . rho . Its densi...
Text Solution
|
If the mass of neutron is 1.7 xx10 ^(-27) Kg , then the de Brogl...
Text Solution
|
Imagine earth to be a solild sphere of mass M and radius R. If ...
Text Solution
|
The energy liberated per nuclear fission is 200 MeV . If 10 ^...
Text Solution
|
A ball of mass 1 Kg thrown vertically upwards and returns t...
Text Solution
|
A bady initially at rest , breaks up into two pieces of masse...
Text Solution
|
A light beam is incident on a denser medium whose refractive ...
Text Solution
|
A body starts moving unidirectionally under the influence of a ...
Text Solution
|
In ab experiment of photoelectric effect the stoping potential w...
Text Solution
|
A cell of emf E and internal resistance r is connected to a va...
Text Solution
|
The angle between vecA - vecB and vecA xx vecB is ( vecA ...
Text Solution
|
A unifrom magntic field of 0.3 T is established along the pos...
Text Solution
|
The rotational kinetic energy of a solid sphere of mass Kg and...
Text Solution
|