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JEE Main 2024 (31 Jan, Shift 2) · Nucleus: Composition, Size & Nuclear Force

Nucleus: Composition, Size & Nuclear Force question from JEE Main 2024 (31 Jan, Shift 2)

Q11JEE Main 2024 · 31 JAN · SHIFT 2Easy

Nucleus: Composition, Size & Nuclear Force

A nucleus has mass number A1A_1 and volume V1V_1. Another nucleus has mass number A2A_2 and Volume V2V_2. If relation between mass number is A2=4A1A_2 = 4A_1, then V2V1=\frac{V_2}{V_1} = __________.

Numerical answer type. Work it out, then open the answer.

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Answer: 4

  1. V=43πR03AV = \frac{4}{3}\pi R_0^3 A, so V∝AV \propto A.
  2. V2V1=A2A1=4\frac{V_2}{V_1} = \frac{A_2}{A_1} = 4
  3. So the answer is 4.
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