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The ratio of the radii of gyration of a ...

The ratio of the radii of gyration of a circular disc to that of a circular ring, each of same mass and radius, around their respective axes is.

A

`sqrt3:sqrt2`

B

`1:sqrt2`

C

`sqrt2:1`

D

`sqrt2 : sqrt3`

Text Solution

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The correct Answer is:
B
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MOTION-ROTATIONAL MOTION -Exercise - 3 ( Section-A )
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  2. A thin rod of length L and mass M is bent at its midpoint into two hal...

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  3. The ratio of the radii of gyration of a circular disc to that of a cir...

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  4. Assertion: The velocity of a body at the bottom of an inclind plane of...

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  5. Four identical thin rods each of mass M and length l3, form a square f...

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  6. A thin circular ring of mass M and radius R is rotating in a horizonta...

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  7. If is the force acting on a particle having position vector and be the...

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  8. A circular disc of moment of inertia I(t) is rotating in a horizontal...

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  9. A thin circular ring of mass m and radius R is rotating about its axis...

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  10. From a circular disc of radius R and mass 9 M , a small disc of radius...

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  11. A solid cylinder and a hollow cylinder, both of the same mass and same...

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  12. The moment of inertia of a thin uniform rod of mass M and length L abo...

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  13. The instantaneous angular position of a point on a rotating wheel is g...

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  14. A small mass attached to a string rotates on a frictionless table top ...

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  15. The instantaneous angular position of a point on a rotating wheel is g...

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  16. Two persons of masses 55 kg and 65 kg respectively are at the opposite...

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  17. O is the centre of an equilateral triangle ABC. F(1), F(2) and F(3) ar...

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  18. When a mass is rotating in a plane about a fixed point, its angular mo...

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  19. The moment of inertia of a uniform circular disc is maximum about an a...

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  20. A circular platform is mounted on a frictionless vertical axle. Its ra...

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