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Figure represents the graph of photo ...

Figure represents the graph of photo current I versus applied voltage (V). The maximum kinetic energy of the emitted photoelectrons is

A

2 eV

B

4 eV

C

0 eV

D

4 J

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The correct Answer is:
B
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MOTION-PHOTOELECTRIC EFFECT -EXERCISE-1 (OBJECTIVE QUESTIONS)
  1. Light of wavelength 3320 Å incidents on metal surface (work fun...

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  2. Using light of wavelength 6000 Å stopping potential is obtained ...

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  3. When light source is placed at 1 m distant from photo electric...

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  4. In the given diagram if V represent the stopping potential and...

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  5. Photoelectric current as a function of voltage V for different ...

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  6. In the following figure the curves have been drawn between the...

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  7. When monochromatic light of wavelength lambda illuminates a metal surf...

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  8. If the wavelength of incident light decrease from lamda 1 ...

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  9. The retarding potential for having zero photo - electron current

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  10. In photoelectric effect work function of any metal is 2.5 eV. ...

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  11. When ultraviolet light of wavelength 100 nm is incident upon silver pl...

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  12. Slope of V(0) vs v curve is (where V(0)= Stopping potential, v=subject...

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  13. Figure represents the graph of photo current I versus applied ...

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  14. The graph between the energy of photoelectrons E and the wav...

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  15. In the diagram, graph are drawn between stopping potential ...

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  16. For a photoelectric cell, the graph shown the variation of c...

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  17. A monochromatic source of light operation at 200 W emits 4xx10^(20) ph...

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  18. Light of wavelength 5000 Å falls on a sensitive surface. If th...

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  19. In photoelectric equation hv = hv 0 + (1 )/(2) mv ^ 2 of Ei...

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  20. the photoelectric effect can not be explained by the wave theory of li...

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