JEE Main 2024 Physics question
A nucleus has mass number A₁ and volume V₁. Another nucleus has mass number A₂ and Volume V₂. If relation between mass number is A₂ = 4A₁, then V₂/V₁ = .
Answer: 4
Solution
Nuclear volume is proportional to the mass number (constant density), so V₂/V₁ = A₂/A₁ = 4.