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← JEE Main 2022 · 29 Jul · Shift 2
PhysicsSingle correct+4 / -1Question 41 of 90

JEE Main 2022 · 29 Jul · Shift 2, Physics question 41

Read the following statements:

(A) Volume of the nucleus is directly proportional to the mass number.
(B) Volume of the nucleus is independent of mass number.
(C) Density of the nucleus is directly proportional to the mass number.
(D) Density of the nucleus is directly proportional to the cube root of the mass number.
(E) Density of the nucleus is independent of the mass number.

Choose the correct option from the following options.

Choose one option
Answer and worked solution

Official answer: B

Nuclear size. R=R0A1/3R=R_0A^{1/3}, so volume ∝ A and mass ∝ A: the density is the same for all nuclei. (A) and (E).

(B)