Two photons are incident on a metal if e...

Two photons are incident on a metal if energy of first proton is 10 times of work function of metal and energy second photon is 5times of work function then ratio of speed of emitted electrons will be:

44683

44595

44622

44744

Text Solution

AI Generated Solution

Topper's Solved these Questions

JEE MAIN 2021
JEE MAINS PREVIOUS YEAR|Exercise PHYSICS SECTION B|30 Videos
JEE MAIN 2023
JEE MAINS PREVIOUS YEAR|Exercise Question|455 Videos

Similar Questions

Explore conceptually related problems

When photons of energy hv are incident on the surface of photosensitive material of work function hv_0 , then

Initially, energy of incident photon was double of the work function of metal in a photoelectric effect. Finally energy of incident photon made 10 times of the work function. The ratio of maximum possible speed of photo electrons in initial & final case is alpha/beta . Then find minimum value of alpha :

When photon of energy 3.8 eV falls on metallic suface of work function 2.8 eV , then the kinetic energy of emitted electrons are

Photons of energy 5.5 eV are incident on a metal surface. If the stopping potential is 3V, then the work function of the metal will be

A photon of energy 7 eV is incident on a metal surface having the work function of 3.75 eV. What is the stopping potential ?

Two radiation of photons energy 3eV and 4.5 eV successively illuminate a photosensitive metallic surface of work function 2.5 eV the ratio of the maximum speeds of the emitted electrons is :-

Find the kinetic energy of emitted electron, if in a photoelectric effect energy of incident Photon is 4 eV and work function is 2.4 eV.

How does the maximum kinetic energy of emitted electrons very with the increase in work function of metals ?

Photons of energy 6 eV are incident on a metal surface whose work function is 4 eV . The minimum kinetic energy of the emitted photo - electrons will be

Two radiations of photons energies 1 eV and 2.5 eV, successively illuminate a photosensitive metallic surface of work function 0.5 eV. The ratio of the maximum speeds of the emitted electrons is

JEE MAINS PREVIOUS YEAR-JEE MAIN 2022-Question

Potential energy of a particle varies with x as U=4(1-cos 4x). Find ti...
Text Solution
|
An object is moving at 2cm/s along principle axis as shown. Find posit...
Text Solution
|
Two photons are incident on a metal if energy of first proton is 10 ti...
Text Solution
|
Capacitance of a particle plate capacitor having plate seperation d is...
Text Solution
|
A radioactive substance decay is 7/8 in 15min. What is its half life t...
Text Solution
|
A ball is thrown vertically upwards with the speed of 19.6 ms^(-1) fro...
Text Solution
|
A simple pendulum has time period 4s at earth surface. An another simp...
Text Solution
|
Text Solution
|
Find ratio of magnetic field at center of circular current carrying lo...
Text Solution
|
Find force in CD
Text Solution
|
A pipe with area of cross section 5 cm^2 is ejecting water with speed ...
Text Solution
|
In circuit shown below find current high battery just after closing th...
Text Solution
|
Find power consumption in B1
Text Solution
|
If v' and u' are image and object distance from focus of mirror and v'...
Text Solution
|
In the given diagram pulley is ideal and small acceleration of chain a...
Text Solution
|
A gas of degree of freedom 8 at a certain temperature expands isobaric...
Text Solution
|
Sun light falling on a perfectly on a perfectly absorbing plate for 20...
Text Solution
|
5 xx 10^5 N/m^2 pressure is applied on water surface as shown. If atmo...
Text Solution
|
Position of a particle x at time t are related as t = sqrt(2x+4). The ...
Text Solution
|
If K is the kinetic energy of a projectile fired at an angle 45°, then...
Text Solution
|