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Photoelectric cell is also called...

Photoelectric cell is also called

A

Leclanche cell

B

Dry cell

C

Voltaic cell

D

Daniel cell

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The photoelectric work function of the emitter of a photoelectric cell is 2 eV. When the emitter is irradiated by monochromatic light of certain wavelength,the photoelectric current can just be reduced to zero by applying a stopping potential of 1.5 volt. Determine the wavelength of incident .

The photoelectric work function of the emitter of photoelectric cell is 2 eV.Whenemitter is irradiated by monochromatic light of certain wavelength, the photoelectric current can just be reduced to zero by applying stopping potential of 1.5 V. Find the wavelength of incident light.

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CHETANA PUBLICATION-Dual Nature of Radiation and Matter-EXERCISE
  1. If inside the photo cell instead of vaccum,an inert gas is filled, the...

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  2. Momentum of a photon of wavelength 500overset@ A is…..

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  3. Photoelectric cell is also called

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  4. Which of the following phenomena exhibits particle nature of light

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  5. Polychromatic (containing many different frequencies) radiation is use...

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  6. The fast moving electrons are emitted by subjecting the metal surface ...

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  7. Threshold frequency for photoelectric effect on sodium corresponds to ...

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  8. The photoelectric work function of the emitter of a photocell is 3.63e...

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  9. Thede-Broglie wave corresponding to a particle of mass m and velocity ...

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  10. The following particles are moving with the same speed. The shortest w...

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  11. A photon and an electron have the same wavelength then, the velocity o...

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  12. The de-Broglie wavelength lambda. of a particle isrelated to its kinet...

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  13. The de Broglie wavelength of 1 mg grain of sand blown by a wind at the...

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  14. Ana-particle and alpha- protonare accelerated through same p.d. The r...

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  15. If alpha-particle and a proton has same K.E. then the ratio of their w...

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  16. Wavelength of an electron accelerated by potential difference of 'V' v...

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  17. An electron is accelerated through a potential difference of 150 V. Fi...

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  18. An electron is accelerated through a potential difference of 100,000 V...

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  19. The wavelength of a particle of mass m and energy EK will be

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  20. A photocell is used to automatically switch on the street lights in th...

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