071121

Question : In a quark model of elementary particles, a neutron is made of one up quark of charge 2/3 (e) and two down quark of charges -1/3 (e). If they have a triangle configuration with side length of the order of 10-15 m. The electrostatic energy of the neutron in MeV is 
a) 7.68
b) -5.21
c) -0.48
d) 9.34

Doubt by Eshani

Ans :
c) -0.48
Detailed Solution : Coming Soon