Define stopping potential (cut-off potential) with reference to photoelectric effect.

Name: Define stopping potential (cut - off potential) with reference to photoelectric effect.
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Answer 1

Stopping potential is defined as the potential required to stop ejection of electron from a metal surface when incident beam of energy greater than the work potential of metal is directed on it.

Answer 2

Stopping potential is defined as the potential required to stop ejection of electron from a metal surface when incident beam of energy greater than the work potential of metal is directed on it.

Define stopping potential (cut-off potential) with reference to photoelectric effect.

Solution

Stopping potential is defined as the potential required to stop ejection of electron from a metal surface when incident beam of energy greater than the work potential of metal is directed on it.

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Define stopping potential (cut-off potential) with reference to photoelectric effect.

Stopping potential is defined as the potential required to stop ejection of electron from a metal surface when incident beam of energy greater than the work potential of metal is directed on it.

Video Explanation

Was this answer helpful?

Similar questions

The fringe width in a YDSE is 2 mm, the distance between slits and screen is 1.2 m and separation between the slits is 0.24 mm. The radiation of the same source is also incident on a photocathode of work function 2.2 eV. The stopping potential is

The work function of Cesium is 2.27eV. The cut-off voltage which stops the emission of electrons from a cesium cathode irradiated with light of 600nm wavelength is

In photoelectric emission process from a metal of work function 1.8eV, the kinetic energy of most energetic electrons is 0.5eV. The corresponding stopping potential is :

Intensity of light beam is doubled by doubling the frequency then stopping potential will be

More From Chapter

Dual Nature of Radiation and Matter

Question Sets

18 Qs

10 Qs

9 Qs

6 Qs

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122 Qs

Shortcuts & Tips

Mindmap

Cheatsheets

Important Diagrams

Real Life Applications

Common Misconceptions

Best Reference on Internet

Problem solving tips

Memorization tricks

The fringe width in a YDSE is $2$ mm, the distance between slits and screen is $1.2$ m and separation between the slits is $0.24$ mm. The radiation of the same source is also incident on a photocathode of work function $2.2$ eV. The stopping potential is

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