JEE Main 2024 Physics question

PhysicsNucleiJEE Main 2024

The mass number of nucleus having radius equal to half of the radius of nucleus with mass number 192 is

Answer: (D)

Solution

R ∝ , so (r₁/r₂)³ = A₁/A₂: 8 = 192/A₂, giving A₂ = 24.

Question ID VK-017201