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The best suitable metal for photo electr...

The best suitable metal for photo electric effect is

A

Iron

B

Steel

C

Aluminium

D

Cesium

Text Solution

Verified by Experts

The correct Answer is:
D
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Modern Physics photo electric effect

NARAYNA-DUAL NATURE-C.U.Q
  1. A laser beam of output power 'P' consists only of wavelength lambda. I...

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  2. In photoelectric effect, which of the following property of incident l...

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  3. The best suitable metal for photo electric effect is

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  4. Photo electric effect can be explained only by assuming that light

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  5. When yellow light is incident on a surface , no electrons are emitted ...

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  6. The energy of a photon is E = hv and the momentum of photon p = (h)/(l...

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  7. The photo electric proves that light consists of

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  8. Insentity of light incident on a photo sensitive surface is doubled. T...

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  9. A point source of light is used in a photoelectric effect. If the sour...

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  10. If the frequency of light in a photoelectric experiment is doubled the...

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  11. With the decrease in the wave length of the incident radiation the vel...

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  12. Sodium surface is illuminated with ultraviolet light and visible radia...

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  13. In photo electric effect, the slope of the straight line graph betwee...

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  14. From the graph shown, the value of work function if the stopping poten...

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  15. Draw a graph showing the variation of stopping potential with frequenc...

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  16. In an experiment of photo electric emission for incident light of 4000...

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  17. Light of wavelength lambda falls on a metal having work function hc/l...

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  18. Emission of electrons in photoelectric effect is possible, if

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  19. The work function of a metal

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  20. The process of photo electric emission depends on

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