
Q. Considering baryon number and lepton number conservation laws, which of the following processes is/are allowed?
(i) 𝑝 → 𝜋0 + 𝑒+ + 𝜈𝑒 (ii) 𝑒+ + 𝜈𝑒 → 𝜇+ + 𝜈𝜇
| (A) both (i) and (ii) | |
| (B) only (i) | |
| (C) only (ii) | |
| (D) neither (i) nor (ii) | |
Ans: only (ii)

Q. Considering baryon number and lepton number conservation laws, which of the following processes is/are allowed?
(i) 𝑝 → 𝜋0 + 𝑒+ + 𝜈𝑒 (ii) 𝑒+ + 𝜈𝑒 → 𝜇+ + 𝜈𝜇
| (A) both (i) and (ii) | |
| (B) only (i) | |
| (C) only (ii) | |
| (D) neither (i) nor (ii) | |
Ans: only (ii)