With what velocity must an electron trav...

With what velocity must an electron travel so that its momentum is equal to that of a photon with a wavelength of `5000overset(0)A` `(h=6.6xx10^(-34)Js,m_(e)=9.1xx10^(-31) Kg)`

Topper's Solved these Questions

PHOTOELECTRIC EFFECT AND MATTER WAVES
PHYSICS GALAXY - ASHISH ARORA|Exercise Discussion question|50 Videos
PHOTOELECTRIC EFFECT AND MATTER WAVES
PHYSICS GALAXY - ASHISH ARORA|Exercise Conceptual MCQ|27 Videos
NUCLEAR PHYSICS AND RADIOACTIVITY
PHYSICS GALAXY - ASHISH ARORA|Exercise Concptual MCQs|48 Videos
THERMODYNAMICS LAWS & SPECIFIC HEATS OF GASES
PHYSICS GALAXY - ASHISH ARORA|Exercise Practice Exercise 3.4|11 Videos

Similar Questions

Explore conceptually related problems

With what velocity must an electron travel so that its momentum is equal to that of a photon fo wavelength of lamda=5200Å

Calculate the energy of an electron having de-Broglie wavelength 5500Å. Given, h=6.62xx10^(-34)Js, m_(e)=9.1xx10^(-31)kg .

If an electron has an energy such that its de Broglie wavelength is 5500 Å , then the energy value of that electron is (h= 6.6 xx 10^(-34)) Js, m_( c) = 9.1 xx 10^(-31) kg

What is the momentum of electron beam of wavelength 4Å? (h=6.62xx10^(-34)Js)

The kinetic energy of an electron is 5 eV . Calculate the de - Broglie wavelength associated with it ( h = 6.6 xx 10^(-34) Js , m_(e) = 9.1 xx 10^(-31) kg)

The momentum of a photon of de Broglie wavelength 5000Å is …………… . [Plank's constant =6.63xx10^(-34)J.s ]

Calculate the wavelength of a rested electron (in "Å") after it absorbs a photon of wavelength 9 nm. ["Given"h=6xx10^(-34) J-sec,m=9xx10^(-31) kg].

What amount of energy (in eV) should be added to an electron to reduce its de-Broglie its de-Broglie wavelength from 100 to 50 pm? Given h=6.62xx10^(-34)Js, m_(e)=9.1xx10^(-31)kg .

PHYSICS GALAXY - ASHISH ARORA-PHOTOELECTRIC EFFECT AND MATTER WAVES-Unsolved numerical problems

With what velocity must an electron travel so that its momentum is equ...
Text Solution
|
Light from balmer series of hydrogen is able to eject photoelectron fr...
Text Solution
|
A photocell is operating in saturation mode with a photocurrent 4.8 mA...
Text Solution
|
Photo electrons are liberated by ultraviolet light of wavelength 3000 ...
Text Solution
|
Lithium has a work function of 2.3eV. It is exposed to light of wavele...
Text Solution
|
A parallel beam of monochromatic light of wavelength 663 nm is incide...
Text Solution
|
Ultraviolet light of wavelength 800 A and 700 A when allowed to fall ...
Text Solution
|
The work functin of aluminium is 4.2 eV. Calcualte the Kinetic energy ...
Text Solution
|
What potential difference must be applied to stop the fastest photoele...
Text Solution
|
A sphere of radius 1.00 cm is placed in the path of a parallel beam of...
Text Solution
|
Find the frequency of light which ejects electrons from a metal surfac...
Text Solution
|
state whether the following statements are TRUE or FALSE, giving reaso...
Text Solution
|
A point istropic light source of power P = 12 watt is located on the a...
Text Solution
|
A uniform monochromatic beam of light of wavelength 365xx10^(-9)m and ...
Text Solution
|
Light of wavelength 180 nm ejects photoelectrons from a plate of met...
Text Solution
|
Suppose the wavelength of the incident light is increased from 3000 Å ...
Text Solution
|
When a metal plate is exposed to a monochromatic beam of light of wave...
Text Solution
|
The energy needed to detach the electron of a hydrogen like ion in gro...
Text Solution
|
A stationary hydrogen atom emits a photon corresponding to first line ...
Text Solution
|
In an experiment tungsten cathode which has a threshold wavelength 230...
Text Solution
|
Electrons with maximum kinetic energy 3eV are ejected from a metla sur...
Text Solution
|