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What is photoelectric effect? Why is pho...

What is photoelectric effect? Why is photo electric current proportional to the intesity of incident radiation?

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R G PUBLICATION-DUAL NATURE OF RADIATION AND MATTER-EXERCISE
  1. How is the mass of an electron determined?

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  2. An electron of energy 150 eV describes circle in a energetic field of ...

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  3. Draw the variation cureve of photo current with collector plate potent...

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  4. The minimum energy required for the electron emission from the metal s...

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  5. Give the experimental study of photo electric effect. Draw the variati...

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  6. Establish Einestein's photoelectric equation.

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  7. What is wave nature of matter? What is the hypothesis forwarded by Lou...

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  8. A ball of mass 0.12 kg is moving with a speed 20 m/s. Calculate the de...

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  9. Describe Milikan's oil drop experiment to determine the charge of an e...

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  10. What are Cathod rays? How they are produced .

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  11. Discuss J.J. Thomoson's method for the determination of specific chage...

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  12. Give the experimental study of photo electric effect. Draw the variati...

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  13. What is photoelectric effect? Why is photo electric current proportion...

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  14. State laws of photoelectric emission. Establish Einesteins photoelectr...

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  15. Describe photoelectric cell and mention some of its important applicat...

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  16. Explain why wave theory can't explain photoelectric effect.

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  17. Describe Davisson and Germer experiment to establish the wave nature o...

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  18. Calculate the number of photon emitte per second by a 10 watt Na lamp....

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  19. Calculate the number of photons emitted per second by a 10 W sodium va...

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  20. Calculate the de-Broglie wave length of the electrons accelerated th...

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