﻿   Calculate de-Broglie wavelength for electron and proton moving with same speed of 105 ms–1. : Kaysons Education

# Calculate De-Broglie Wavelength For Electron And Proton Moving With Same Speed Of 105 ms–1.

#### Video lectures

Access over 500+ hours of video lectures 24*7, covering complete syllabus for JEE preparation.

#### Online Support

Practice over 30000+ questions starting from basic level to JEE advance level.

#### National Mock Tests

Give tests to analyze your progress and evaluate where you stand in terms of your JEE preparation.

#### Organized Learning

Proper planning to complete syllabus is the key to get a decent rank in JEE.

#### Test Series/Daily assignments

Give tests to analyze your progress and evaluate where you stand in terms of your JEE preparation.

## Question

### Solution

Correct option is

The de-Broglie wavelength of a particle of mass m moving with speed v is given by

.

#### SIMILAR QUESTIONS

Q1

The de Broglie wavelength of a neutron at 927ois . What will be its wavelength at 27oC?

Q2

What is the de Broglie wavelength of an electron of energy 1800 eV? Mass of electron  and Planck’s constant .

Q3

Moving with the same velocity, which of the following has the longest de Broglie wavelength?

Q4

The de Broglie wavelength of an electron moving with a velocity  is equal to that a photon. The ratio of the kinetic energy of the electron to that of the photon is

Q5

The distance of the closest approach of an alpha particle fired at a nuclear with momentum p is r0. The distance of the closest approach when the alpha particle is fired at the same nucleus with momentum 2p will be

Q6

In the Bohr model of the hydrogen atom, the ratio of the kinetic energy to the total energy of the electron in a quantum state n is

Q7

The mass per nucleon in a heavy hydrogen atom is

Q8

When high energy alpha-particle  pass through nitrogen gas, an isotope of oxygen is formed with the emission of particles named x. The nuclear reaction is

what is the name of x?

Q9

The distance of the closest approach of an alpha particle fired at a nucleus with kinetic energy K is 0. The distance of the closest approach when the alpha particle is fired at the same nucleus with kinetic energy 2K will be

Q10

Calculate the de-Broglie wavelength of a proton of kinetic energy 500 eV. The mass of proton is

.