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Physics Class 12
Solutions to CBSE Sample Paper - Physics Class 12

Which of the following statements about nuclear forces is not true?


  1. The nuclear force between two nucleons falls rapidly to zero as their distance is more than a few femtometres.
  2. The nuclear force is much weaker than the Coulomb force.
  3. The force is attractive for distances larger than 0.8 fm and repulsive if they are separated by distances less than 0.8 fm.
  4. The nuclear force between neutron-neutron, proton-neutron and proton-proton is approximately the same.



(ii) The nuclear force is much weaker than the Coulomb force .

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.