Light of wavelength A which is less than...

Light of wavelength A which is less than threshold wavelength is incident on a photosensitive material. If incident wavelength is decreased so that emitted photoelectrons are moving with same velocity, then stopping potential will

increase

decrease

be zero

become exactly half

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

NTA NEET SET 104
NTA MOCK TESTS|Exercise PHYSICS|45 Videos
NTA NEET SET 106
NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

When wavelength of incident photon is decreased then

If the wavelength of incident light decrease from lamda _ 1 to lamda _ 2 in photoelctric cell then corresponding chages in stopping potential will be

Light of wavelength 200 nm incident on a metal surface of threshold wavelength 400 nm kinetic energy of fastest photoelectron will be

Light of wavelength 500 nm is incident on a metal with work function 2.28 eV . The de Broglie wavelength of the emitted electron is

Light of wavelength 3 xx 10^(-7) m is incident on a photosensitive surface . The stopping potential for emitted photoelectrons is 2.5 V . If the wavelength of incident light is reduced to 1.5 xx 10^(-7) m , the stopping potential for emitted photoelectrons is

What is the effect on the velocity of the emitted photoelectrons if the wavelength of the incident light is decreased ?

What is the effect on the velocity of emitted photoelectrons if the wavelength of the incident light is increased ?

Light of wavelength 3000Å is incident on a metal surface whose work function is 1 eV. The maximum velocity of emitted photoelectron will be

The work function of a surface of a photosensitive material is 6.2 eV . The wavelength of the incident radiation for which the stopping potential is 5 V lies in the

A light of wavelength 600 nm is incident on a metal surface. When light of wavelength 400 nm is incident, the maximum kinetic energy of the emitted photoelectrons is doubled. The work function of the metals is

NTA MOCK TESTS-NTA NEET SET 105-PHYSICS

There are tow identical spring each of spring constant k. here springs...
Text Solution
|
A horizontal platform with an object placed on it is executing SHM in ...
Text Solution
|
In a photoemissive cell, with exciting wavelength lambda, the faster e...
Text Solution
|
Light of wavelength A which is less than threshold wavelength is incid...
Text Solution
|
In the given figure, atmospheric pressure p0 = 1 atm and mercury colum...
Text Solution
|
A stream of water flowing horizontally with a speed of 15 ms^(-1) push...
Text Solution
|
Two transparent media A and B are separated by a plane boundary. The s...
Text Solution
|
An astronomical telescope has objective and eye-piece lens of powers 0...
Text Solution
|
A particle of mass 5g is moving with a uniform speed of 3sqrt2 cm//s i...
Text Solution
|
A unifrom sphere of mass 500 g rolls without slipping on a plants ...
Text Solution
|
Which of the following statement is wrong regarding a p - n junction d...
Text Solution
|
The logic circuit shown has the input waveforms 'A' and 'B' as shown. ...
Text Solution
|
Graph for specific heat at constant volume for a monoatomic gas
Text Solution
|
The density of a solid ball is to be determined in an experiment. The ...
Text Solution
|
Two periodic waves of intensities I1 and I2 pass through a region at t...
Text Solution
|
The red light of wavelength 5400 Å from a distant source falls on a sl...
Text Solution
|
The equation of the progressive wave is y = 3 sin[pi(t/3-x/5)+pi/4] , ...
Text Solution
|
A string of mass 2.50kg is under a tension os 200N. The length of the ...
Text Solution
|
The kinetic energy K of a particle moving along a circle of radius R d...
Text Solution
|
The potential energy of a particle of mass 5 kg moving in the x-y plan...
Text Solution
|