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Nuclei — Physics STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 SciencePhysicsNuclei1 Mark
MCQ
The electrons cannot exist inside the nucleus because:
  • A
    De-Broglie wavelength associated with electron in $\beta - \text{decay}$ is much less than the size of nucleus.
  • ✓
    De-Broglie wavelength associated with electron in $\beta - \text{decay}$ is much greater than the size of nucleus.
  • C
    De-Broglie wavelength associated with electron in $\beta - \text{decay}$ is equal to the size of nucleus.
  • D
    Negative charge cannot exist in the nucleus.
✓

Answer

Correct option: B.
De-Broglie wavelength associated with electron in $\beta - \text{decay}$ is much greater than the size of nucleus.

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Match List $I$ with List $II$.

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