The ratio of lengths of two rods A and B of same material is $1 : 2$ and the ratio of their radii is $2 : 1,$ then the ratio of rigidity of A and B will be

4 : 1

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16 : 1

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8 : 1

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1 : 1

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Solution

The correct option is D $1 : 1$
Since, modulus of rigidity is property of the material therefore the it will be remain uneffected.

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The ratio of lengths of two rods A and B of same material is 1:2 and the ratio of their radii is 2:1, then the ratio of rigidity of A and B will be

The correct option is D 1:1Since, modulus of rigidity is property of the material therefore the it will be remain uneffected.

The ratio of lengths of two rods A and B of same material is $1 : 2$ and the ratio of their radii is $2 : 1,$ then the ratio of rigidity of A and B will be

The correct option is D $1 : 1$
Since, modulus of rigidity is property of the material therefore the it will be remain uneffected.