1.

Which one of the following statements is incorrect [MP PET 1997]

A.                 Mass defect is related with binding energy
B.                 ?Meson? was discovered by Yukawa
C.                 The size of the nucleus is of the order of \[{{10}^{-12}}-{{10}^{-13}}cm\]
D.                 Magnetic quantum number is a measure of ?orbital angular momentum? of the electron
Answer» E.


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