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The following graph shows the variation ...

The following graph shows the variation of photoelectric current for a photosensitive metal .

(a) Identify the variable X on the horizontal line.
(b) What does the point A on the horizontal axis represent?
(c) Draw this graph for three different values of frequencies of incident radiation `v_1, v_2 and v_3 (v_1gtv_2gtv_3)` for same intensity.
(d) Draw this graph for three different values of intensities of incident radiation `I_1,I_2,I_3 (I_1gtI_2gtI_3)` having same frequency.

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MODERN PUBLICATION-DUAL NATURE OF RADIATION AND MATTER -Revision Exercises (Short Answer Questions)
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  2. Derive de Broglie wave equation for material particles. (b) Why does...

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  3. The following graph shows the variation of photoelectric current for a...

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  4. (b) Calculate de Broglie wavelength for an electron moving with a spee...

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  5. The graph shows variation of stopping potential V(0) versus frequency ...

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  6. Draw a plot showing the variation of photoelectric current with collec...

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  7. A proton and an alpha particle are accelerated through same potential ...

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  8. If an em wave of wavelength lambda is incident on a photosensitive sur...

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  9. Write the three characteristic features in photoelectric effect which...

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  10. When a given photosensitive material is irradiated with light of frequ...

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  11. Draw and explain the graph showing the variation of stopping potential...

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  12. (a) State three important properties of photons which describe the par...

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  13. In a plot of photoelectric current versus anode potential, how does ...

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  14. fig. shows variation of stopping potential (V0) with frequency (v) for...

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  15. (i) How does one explain the emission of electron from a photosensitiv...

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  16. Plot a graph showing variation of de-broglie wavelength lambda versus ...

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  17. A proton and deutron are accelerated through the same accelerating pot...

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  18. Derive an expression for the de Broglie wavelength associated with an ...

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  19. A proton and an alpha-particle are accelerated through same potential ...

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  20. A photon and an elecron have the same de Broglie wavelength. Which has...

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