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13. Nuclei — Physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 SciencePhysics13. Nuclei1 Mark
MCQ
If the nuclear force between two protons, two neutrons and between proton and neutron is denoted by $F _{p p}, F _{n n}$ and $F _{p n}$ respectively, then
  • A
    $F_{pp} <  F_{pn} =  F_{nn}$
  • B
    $F_{pp}  > F_{pn}  =  F_{nn}$
  • ✓
    $F_{pp} =  F_{pn}  =  F_{nn}$
  • D
    $F_{pp}  < F_{pn}  <  F_{nn}$
✓

Answer

Correct option: C.
$F_{pp} =  F_{pn}  =  F_{nn}$
c
Nuclear force is the same between any two nucleons

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