Two iron solid discs of negligible thickness have radii R₁ and R₂… | JEE Main 2025 Physics PYQ

NVAEasyJEE Main 2025 · 28 January, Shift 1Moment of Inertia & Radius of Gyration

Two iron solid discs of negligible thickness have radii $R_1$ and $R_2$ and moment of inertia $I_1$ and $I_2$ , respectively. For $R_2 = 2R_1$ , the ratio of $I_1$ and $I_2$ would be $\frac{1}{x}$ , where $x$ is:

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