CUET · PHYSICS · PYQ PAPER 2025
Match List-I with List-II:
| List-I (Name of the Particle) | List-II (Charge and Mass) |
| (A) Proton | (I) +2e; 4u |
| (B) Neutron | (II) +e; 1u |
| (C) Deuteron | (III) 0; 1u |
| (D) \( \alpha \) particle | (IV) +e; 2u |
- A (A)-(IV), (B)-(II), (C)-(III), (D)-(I)
- B (A)-(II), (B)-(III), (C)-(IV), (D)-(I)
- C (A)-(II), (B)-(I), (C)-(IV), (D)-(III)
- D (A)-(IV), (B)-(III), (C)-(I), (D)-(II)
Answer & Solution
Correct Answer
(B) (A)-(II), (B)-(III), (C)-(IV), (D)-(I)
Step-by-step Solution
Detailed explanation
(A) Proton: +e; 1u \(\rightarrow\) (II) (B) Neutron: 0; 1u \(\rightarrow\) (III) (C) Deuteron: +e; 2u \(\rightarrow\) (IV) (D) \(\alpha\) particle: +2e; 4u \(\rightarrow\) (I) (A)-(II), (B)-(III), (C)-(IV), (D)-(I)
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