Physics · Nuclear and Particle Physics

Which of the following statements regarding isospin is NOT correct?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1The third component of the isospin I3 behaves like a scalar quantity and follows algebraic summation.
2The isospin quantum number I is conserved only in electromagnetic interactions.✓
3The third component of isospin I3 is conserved in both strong and electromagnetic interactions.
4The isospin quantum number I behaves as an angular momentum and follows the laws of addition of angular momentum.

Correct answer

The isospin quantum number I is conserved only in electromagnetic interactions.

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