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Rotational Motion question

2021 · 18 Mar · Shift 2 · Q51
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  5. /2021 · 18 Mar · Shift 2 · Q51

Rotational Motion question

2021 · 18 Mar · Shift 2 · Q51

JEE MainPhysicsRotational MotionMCQ+4 / −1
Consider a uniform wire of mass M and length L. It is bent into a semicircle. Its moment of inertia about a line perpendicular to the plane of the wire passing through the center is :
  1. A
    14ML2π2{1 \over 4}{{M{L^2}} \over {{\pi ^2}}}41​π2ML2​
  2. B
    12ML2π2{1 \over 2}{{M{L^2}} \over {{\pi ^2}}}21​π2ML2​
  3. C
    25ML2π2{2 \over 5}{{M{L^2}} \over {{\pi ^2}}}52​π2ML2​
  4. D
    ML2π2{{M{L^2}} \over {{\pi ^2}}}π2ML2​
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