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qUESTIONS

MCQs-PYQs-12th-jee

Two rods each of mass m and length ℓ are joined at the centre to form a cross. The moment of inertia of this cross about an axis passing through the common centre of the rods and perpendicular to the plane formed by them, is :

MCQs-PYQs-12th-jee

The moment of inertia of a uniform circular disc is maximum about an axis perpendicular to the disc and passing through

MCQs-PYQs-12th-jee

Which one of the following pairs of statements is correct?

MCQs-PYQs-12th-jee

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

MCQs-PYQs-12th-jee

The moment of inertia of a uniform circular disc of radius R and mass M about an axis touching the disc at its diameter and normal to the disc

MCQs-PYQs-12th-jee

The radius of gyration of a uniform rod of length L about an axis passing through its centre of mass is

MCQs-PYQs-12th-jee

Moment of inertia of a ring of mass m = 3 gm and radius r = 1 cm about an axis passing through its edge and parallel to its natural axis is

MCQs-PYQs-12th-jee

The moment of inertia of a sphere of mass M and radius R about an axis passing through its centre is 2 / 5 M R^2. The radius of gyration of the sphere about a parallel axis to the above and tangent to the sphere is

MCQs-PYQs-12th-jee

A wheel of mass 1kg has moment of inertia 160kg-m2 about its own axis. The radius of gyration is

MCQs-PYQs-12th-jee

The moment of inertia of a meter scale of mass 0.6 kg about an axis perpendicular to the scale and located at the 20cm position on the scale in kg m² is:

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