What is the internal structure of proton and neutron. Also show their charge by using quark charges.

Q.No.16: - What is the internal structure of proton and neutron. Also show their charge by using quark charges.

Ans: -  

 Proton           P(uud) = 2/3 + 2/3 – 1/3 = +1

 Neutron        N(ddu) = -1/3 – 1/3 + 2/3 =0