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The radius of gyration of a body about an axis at a distance 6 cm from its centre of mass is 10 cm. Then its radius of gyration about a parallel axis through its centre of mass will be in cm is


Question ID - 52661 :-

The radius of gyration of a body about an axis at a distance 6 cm from its centre of mass is 10 cm. Then its radius of gyration about a parallel axis through its centre of mass will be in cm is

1 Answer
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Answer Key : (8) -

From the theorem of parallel axis, the moment of inertia  is equal to

where  moment of inertia is about centre of mass and  the distance of axis from centre.

 cm

 



Next Question :

The correct  statements among I to II are

(I) Valance bond theory cannot explain the color exhibited by transition metal complexes.

(II) Valance bond theory can predict quantitatively the magnetic properties of transition metal complexes.

(III) Valances bond theory cannot distinguish ligands as weak and strong field ones.

(a)

(II) and (III) only

(b)

(I), (II) and (III)

(c)

(I) and (II) only

(d)

(I) and (III) only


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