The intensity of light falling on a phot...

The intensity of light falling on a phototube is increased while keeping the no of photons falling per seconds constant then for a given experiment.

Stopping potential will increase

Saturation current will increase

saturation current will decrease

saturation current will remain unaffected.

Text Solution

Verified by Experts

Topper's Solved these Questions

PHOTOELECTRIC EFFECT AND MATTER WAVES
PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved numerical problems|42 Videos
PHOTOELECTRIC EFFECT AND MATTER WAVES
PHYSICS GALAXY - ASHISH ARORA|Exercise Numerical MCQs|60 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

The intensity of light falling on a phototube is increased while keeping the no of photons falling per second constant. Assuming that photoelectric field does not change then :

When monochromatic light falls on a photosensitive material, the number of photoelectrons emitted per second is n and their maximum kinetic energy is K_(max) . If the intensity of the incident light is doubled keeping the frequency same, then:

A monochromatic beam of light (lamda=4900A) incident normally upon a surface produces a pressure of 5xx10^(-7)Nm^(-2) on it. Assume that 25% of the light incident in reflected and the rest absorbed. Find the number of photons falling per second on a unit area of thin surface

When the intensity of light falling on leaf increases beyond a point, chlorphyll is destroyed. This phenomenon occurs in the presence of

When the intensity of incident light increases, in a photo electric experiment, the

In a Young's double slit experiment, the separation between the two slits is d and the wavelength of the light is lamda . The intensity of light falling on slit 1 is four times the intensity of light falling on slit 2. Choose the correct choice (s).

A beam of light of wavelength lambda is totally reflected at normal incidence by a plane mirror . The intensity of the light is such that photons hit the mirror . The intensity of the light is such that photons hit the mirror at a rote n . Given that the Planck constant is h , the force exerted on the mirror by this beam is

The graph between intensity of light falling on a metallic plate (l) with the current (i) generated is

When the intensity of radiation incident on photographic plate is increased keeping frequency constant, thenthe number and K.E. of photoelectrons emitted?

If the intensity of light falling on the emitting substance of a photoelectric cell be increased then what will be the effect on (i) current flowing from the cell, (ii) potential difference required to stop the current completely?

PHYSICS GALAXY - ASHISH ARORA-PHOTOELECTRIC EFFECT AND MATTER WAVES-Advance MCQ

Light rays are incident on an opaque sheet. Then they:
Text Solution
|
The angular momentum of an electron in an orbit is quantized because:
Text Solution
|
The intensity of light falling on a phototube is increased while keepi...
Text Solution
|
Two photocathodes are illuminated by the light emitted by a single sou...
Text Solution
|
Photoelectric effect supports quantum nature of light because (a) th...
Text Solution
|
The momentum of a single photon of red light of fequency 400 xx 10^(12...
Text Solution
|
When a monochromatic point source of light is at a distance of 0.2 m...
Text Solution
|
In a photoelectric experiment, the collector plate is at 2.0 V with re...
Text Solution
|
A small mirror of area A and mass m is suspended in a vertical plane b...
Text Solution
|
When photons of energy 4.25 eV strike the surface of metal A, the ejec...
Text Solution
|
In photoelectric effect, stopping potential depends on
Text Solution
|
Thefigure shows the results of an experiment involving photoelectric e...
Text Solution
|
the photoelectric effect can not be explained by the wave theory of li...
Text Solution
|
A non-monochromatic light is used in an experiment on photoelectric ef...
Text Solution
|
In a phtoelectron effect energy of photon is directly proportional to ...
Text Solution
|
Suppose frequency of emitted photon is f(0) when the electron of a sta...
Text Solution
|
A small miror is suspended by a thread as shownin figure 2.35. A short...
Text Solution
|
When monochromatic light falls on a photosensitive material, the numbe...
Text Solution
|
Mark the correct statement(s) related to the stopping potential differ...
Text Solution
|
If the wavelength of light in an experiment on photo electric effect i...
Text Solution
|