Word Count : 225

---

In the quark model, electric charge is related to isospin and hypercharge by the Gell-Mann–Nishijima relation ( Q = I_3 + \dfrac{Y}{2} ). The top and bottom quarks form a weak isospin doublet ((t,b)). For any isospin doublet, the total isospin is (I = \tfrac{1}{2}). _____ _________ ______ __________ ______ ______ ______.
________ ____ ________ _____ ____ ________ ___ _____ _________ _____.
______ _________ ___ ______ ____ __________ _________ ____ __________ ____ _________ _____.
______ __________ ______ ____ _________ _______ _______.
______ ___ ___ ______ _____ _____ _____ ____ ____ ________ ___.
_____ _____ _________ ____ _______ _________ ___ _________ _________ _______.
________ _______ ______ __________ __________ ______ _____ _____ __________ _______ _______.
_____ _________ ____ ______ ________ _______ _____ ________.
____ _____ _______ ________ ________ ________ _____ _______ ________ ___ __________ __________.
___ _________ _______ _________ ________ ________ __________ _________ ____ _______ _____.
_______ __________ ____ ___ _____.
_________ _____ ___ ________ _______ _________ _________ _____ __________ ______ ________ _____.
__________ ___ ________ _________ _____ ________ ____.
___ _______ ___ ______ ________.
_____ ____ ______ _________ _________ __________ _________.
________ ________ ____ _______ _________ _______ _________.
________ ________ ___ __________ ________ _________ _________ __________ _________.
_______ __________ _____ _______ ______ ____ __________ _________ ____ ______ ______ _______.
_______ ___ _______ ______ ___ _________ _______.
___ _________ _____ _____ __________ ______ __________ _____ ___ ____.
Get Full Answer on WhatsApp