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Let the moment of inertia of a hollow cylinder of length 30 cm (inner radius 10 cm and outer radius 20 cm) about its axis be I. The radius of a thin cylinder of the same mass such that its moment of inertia about its axis is also I, is (2019 Main, 12 Jan I) (d) 18 cm (a) 16 cm (b) 14 cm (c) 12 cm

Let the moment of inertia of a hollow cylinder of length 30 cm (inner radius 10 cm and outer radius 20 cm) about its axis be I. The radius of a thin cylinder of the same mass such that its moment of inertia about its axis is also I, is (2019 Main, 12 Jan I) (d) 18 cm (a) 16 cm (b) 14 cm (c) 12 cm

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Let the moment of inertia of a hollow cylinder of length 30 cm (inner radius 10 cm and outer radius 20 cm) about its axis be I. The radius of a thin cylinder of the same mass such that its moment of inertia about its axis is also I, is (a) 16 cm (2019 Main, 12 Jan I) (d) 18 cm (c) 12 cm (b) 14 cm
Transcribed Image Text:Let the moment of inertia of a hollow cylinder of length 30 cm (inner radius 10 cm and outer radius 20 cm) about its axis be I. The radius of a thin cylinder of the same mass such that its moment of inertia about its axis is also I, is (a) 16 cm (2019 Main, 12 Jan I) (d) 18 cm (c) 12 cm (b) 14 cm
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