In the experimental arrangement of phot...

In the experimental arrangement of photoelectric effect, the metal surface is first illuminated with violet light and then with ultraviolet light and the stopping potential is determined in each case. The stopping potential will

be more with violet light

be more with ultraviolet light

be equal in both cases

depend upon the current

Text Solution

Verified by Experts

The correct Answer is:

`V_(s) prop v " " v_("ultraviolet") gt v_("violet")`

Topper's Solved these Questions

ELECTRONS AND PHOTONS
MARVEL PUBLICATION|Exercise TEST YOUR GRASP - 17|15 Videos
ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENTS
MARVEL PUBLICATION|Exercise TEST YOUR GRASP - 16|30 Videos
ELECTROSTATICS
MARVEL PUBLICATION|Exercise TEST YOUR GRASP|20 Videos

Similar Questions

Explore conceptually related problems

Sodium surface is illuminated with ultraviolet light and visible radiation successively and the stopping potentials are determined. Then the potential

In photoelectric effect, what does the stopping potential depend upon?

In photoelectric effect, stopping potential depends on

X-rays are used to irradiate sodium and copper surfaces in two separate experiments and stopping potential are determined. The stopping potential is

If the wavelength of light in an experiment on photoelectric effect is doubled, (i) the photoelectric emission will not take place (ii) the photoelectric emission may or may not take place (iii) the stopping potential will increase (iv) the stopping potential will decrease

When a certain metallic surface is illuminated with mono chromatic light of wavelength lambda , the stopping potential for photoelectric current is 3V_(0) . When the same surface is illuminated with light of wavelength 2lambda the stopping potential is V_(0) . The threshold wavelength for this surface for photoelectric effect is.

When a certain metallic surface is illuminated with monochromatic light of wavelength lamda , the stopping potential for photoelectric current is 3V_0 and when the same surface is illuminated with light of wavelength 2lamda , the stopping potential is V_0 . The threshold wavelength of this surface for photoelectrice effect is

When a certain metallic surface is illuminated with monochromatic light of wavelength lambda , the stopping potential for photo electric current is 6 v_(0) . When the same surface si illuminated with light of wavelength 2 lambda , the stopping potential is 2v_(0) . The threshold wavelength of this surface for photoelectric effect is -

MARVEL PUBLICATION-ELECTRONS AND PHOTONS -TEST YOUR GRASP - 17

In the experimental arrangement of photoelectric effect, the metal s...
Text Solution
|
The energy of a photon of wavelength 4000 Å is (use h=6.66xx10^(-34...
Text Solution
|
In a photoelectric experiment, the reciprocal of the slope of the st...
Text Solution
|
The momentum of a photon of an electromagnetic radiation is 3.3xx10^(-...
Text Solution
|
If the threshold frequency for photoemission on a metal corresponds t...
Text Solution
|
Photons of energy 5.5 eV are incident on a metal surface. If the stopp...
Text Solution
|
When light of energy 2.5 eV falls on a metal surface, the maximum K.E....
Text Solution
|
The threshold energy of a surface is 2 eV. When irradiated with some r...
Text Solution
|
Sodium and copper have work functions of 2.3 eV and 4.5 eV. The ratio ...
Text Solution
|
The surface of a metal is illuminated with light of wavelength 400 nm....
Text Solution
|
The current in a photocell can be just reduced to zero by a potential ...
Text Solution
|
A lamp is placed at a distance of 8 cm from a photocell and the microa...
Text Solution
|
The cathode of a photoelectric cell is changed such that the work func...
Text Solution
|
The wavelength of the photons are 4500 Å and 6000 Å. The ratio of thei...
Text Solution
|
An AIR station is broadcasting the waves of wavelength 300 metres. If ...
Text Solution
|
For a photosensitive metal surface the graph of the stopping potential...
Text Solution
|