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MOTION-PHOTOELECTRIC EFFECT -EXERCISE - 3 SECTION -A (Previous Year Problems (NEET ))
- The work function for metals A , B and C are respectively 1.92 eV , 2....
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- A photosensitive metallic surface has work function , h v(0). If photo...
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- Momentum of a photon of wavelength lambda is
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- The momentum of moving particle is p . The wavelength lambda of the as...
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- A photo - cell employs photoelectric effect to convert
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- When photons of energy hv fall on an aluminium plate (of work function...
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- The momentum of a photon of energy 1 MeV "in" kg m//s will be
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- In photoelectric effect, the electrons are ejected from metals if the ...
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- A 5 W source emits monochromatic light of wavelength 5000 Å. When plac...
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- Monochromatic light of frequency 6.0 xx 10^(14) Hz is produced by a la...
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- The work function of a surface of a photosensitive material is 6.2 eV...
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- The number of photoelectrons emitted for light of a frequency v (highe...
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- Monochromatic light of wavelength 667 nm is produced by a helium neon ...
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- The figure shows a plot of photo current versus anode potential for a ...
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- A source S(1) is producing 10^(15) photons/s of wavelength 5000 Å Anot...
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- The potential difference that must be applied to stop the fastest phot...
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- The electron in the hydrogen atom jumps from excited state (n=3) to it...
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- Photoelectric emission occurs only when the incident light has more th...
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- The work functions for metals A, B and C are respectively 1.92 eV, 2....
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- Monochromatic light of wavelength 667 nm is produced by a helium neon ...
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