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The photoelectric work function of the e...

The photoelectric work function of the emitter of a photocell is 3.63eV. The frequency of incident light radiation if the stopping potential of the emitter is 3 volt, is

A

`1.1xx10^15 Hz`

B

`6.6xx10^15 Hz`

C

`1.6xx10^15 Hz

D

`6.1xx10^15 Hz`

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CHETANA PUBLICATION-Dual Nature of Radiation and Matter-EXERCISE
  1. The fast moving electrons are emitted by subjecting the metal surface ...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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  16. An electron, a proton, α -particle and a hydrogen atom are moving with...

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  17. The de-Broglie wavelength of a particle of kinetic energy Ek is lambda...

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  18. The hypothesis that material particle in motion has dual properties of...

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  19. The rest mass of photon of wavelength lambda is

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  20. If the wave properties of a particle are difficult to observe, it is p...

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