Moment of Inertia
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365891 Assertion :
Moment of inertia of uniform disc and solid cylinder of equal mass and equal radius about an axis passing through centre and perpendicular to the plane will be same.
Reason :
Moment of inertia depends upon distribution of mass from the axis of rotation, i.e., perpendicular distance from the axis.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365892 The moment of inertia of a square lamina about the perpendicular axis through its centre of mass is \(20\;kg{\rm{ - }}{m^2}\). Then, its moment of inertia about an axis touching its side and in the plane of the lamina will be:

1 \(10\;kg{\rm{ - }}{m^2}\)
2 \(30\;kg{\rm{ - }}{m^2}\)
3 \(40\;kg{\rm{ - }}{m^2}\)
4 \(25\;kg{\rm{ - }}{m^2}\)
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365893 Assertion :
Moment of inertia plays the same role in rotational motion, as mass plays in linear motion.
Reason :
Moment of inertia depends only on mass of the body.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365894 Four small balls are placed at the corner of a square of length \(\ell\). Evaluate MOI of system about a line passing through \(A\) and parallel to BD.
supporting img

1 \(\sqrt 3 \;m\ell \)
2 \(3 m \ell^{2}\)
3 \(2 \mathrm{~m} \ell^{2}\)
4 \(m \ell^{2}\)
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365895 Weights of \(1\,kg\) and \(4\,kg\) respectively are placed on the marks of \(20\,cm\) and \(70\,cm\) of a light meter scale. The Moment of inertia in \({\left({kg} {m}^{2}\right)}\) about the vertical axis through \({O}\) will be
supporting img

1 1
2 2
3 3
4 4
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365891 Assertion :
Moment of inertia of uniform disc and solid cylinder of equal mass and equal radius about an axis passing through centre and perpendicular to the plane will be same.
Reason :
Moment of inertia depends upon distribution of mass from the axis of rotation, i.e., perpendicular distance from the axis.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365892 The moment of inertia of a square lamina about the perpendicular axis through its centre of mass is \(20\;kg{\rm{ - }}{m^2}\). Then, its moment of inertia about an axis touching its side and in the plane of the lamina will be:

1 \(10\;kg{\rm{ - }}{m^2}\)
2 \(30\;kg{\rm{ - }}{m^2}\)
3 \(40\;kg{\rm{ - }}{m^2}\)
4 \(25\;kg{\rm{ - }}{m^2}\)
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365893 Assertion :
Moment of inertia plays the same role in rotational motion, as mass plays in linear motion.
Reason :
Moment of inertia depends only on mass of the body.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365894 Four small balls are placed at the corner of a square of length \(\ell\). Evaluate MOI of system about a line passing through \(A\) and parallel to BD.
supporting img

1 \(\sqrt 3 \;m\ell \)
2 \(3 m \ell^{2}\)
3 \(2 \mathrm{~m} \ell^{2}\)
4 \(m \ell^{2}\)
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365895 Weights of \(1\,kg\) and \(4\,kg\) respectively are placed on the marks of \(20\,cm\) and \(70\,cm\) of a light meter scale. The Moment of inertia in \({\left({kg} {m}^{2}\right)}\) about the vertical axis through \({O}\) will be
supporting img

1 1
2 2
3 3
4 4
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365891 Assertion :
Moment of inertia of uniform disc and solid cylinder of equal mass and equal radius about an axis passing through centre and perpendicular to the plane will be same.
Reason :
Moment of inertia depends upon distribution of mass from the axis of rotation, i.e., perpendicular distance from the axis.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365892 The moment of inertia of a square lamina about the perpendicular axis through its centre of mass is \(20\;kg{\rm{ - }}{m^2}\). Then, its moment of inertia about an axis touching its side and in the plane of the lamina will be:

1 \(10\;kg{\rm{ - }}{m^2}\)
2 \(30\;kg{\rm{ - }}{m^2}\)
3 \(40\;kg{\rm{ - }}{m^2}\)
4 \(25\;kg{\rm{ - }}{m^2}\)
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365893 Assertion :
Moment of inertia plays the same role in rotational motion, as mass plays in linear motion.
Reason :
Moment of inertia depends only on mass of the body.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365894 Four small balls are placed at the corner of a square of length \(\ell\). Evaluate MOI of system about a line passing through \(A\) and parallel to BD.
supporting img

1 \(\sqrt 3 \;m\ell \)
2 \(3 m \ell^{2}\)
3 \(2 \mathrm{~m} \ell^{2}\)
4 \(m \ell^{2}\)
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365895 Weights of \(1\,kg\) and \(4\,kg\) respectively are placed on the marks of \(20\,cm\) and \(70\,cm\) of a light meter scale. The Moment of inertia in \({\left({kg} {m}^{2}\right)}\) about the vertical axis through \({O}\) will be
supporting img

1 1
2 2
3 3
4 4
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365891 Assertion :
Moment of inertia of uniform disc and solid cylinder of equal mass and equal radius about an axis passing through centre and perpendicular to the plane will be same.
Reason :
Moment of inertia depends upon distribution of mass from the axis of rotation, i.e., perpendicular distance from the axis.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365892 The moment of inertia of a square lamina about the perpendicular axis through its centre of mass is \(20\;kg{\rm{ - }}{m^2}\). Then, its moment of inertia about an axis touching its side and in the plane of the lamina will be:

1 \(10\;kg{\rm{ - }}{m^2}\)
2 \(30\;kg{\rm{ - }}{m^2}\)
3 \(40\;kg{\rm{ - }}{m^2}\)
4 \(25\;kg{\rm{ - }}{m^2}\)
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365893 Assertion :
Moment of inertia plays the same role in rotational motion, as mass plays in linear motion.
Reason :
Moment of inertia depends only on mass of the body.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365894 Four small balls are placed at the corner of a square of length \(\ell\). Evaluate MOI of system about a line passing through \(A\) and parallel to BD.
supporting img

1 \(\sqrt 3 \;m\ell \)
2 \(3 m \ell^{2}\)
3 \(2 \mathrm{~m} \ell^{2}\)
4 \(m \ell^{2}\)
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365895 Weights of \(1\,kg\) and \(4\,kg\) respectively are placed on the marks of \(20\,cm\) and \(70\,cm\) of a light meter scale. The Moment of inertia in \({\left({kg} {m}^{2}\right)}\) about the vertical axis through \({O}\) will be
supporting img

1 1
2 2
3 3
4 4
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365891 Assertion :
Moment of inertia of uniform disc and solid cylinder of equal mass and equal radius about an axis passing through centre and perpendicular to the plane will be same.
Reason :
Moment of inertia depends upon distribution of mass from the axis of rotation, i.e., perpendicular distance from the axis.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365892 The moment of inertia of a square lamina about the perpendicular axis through its centre of mass is \(20\;kg{\rm{ - }}{m^2}\). Then, its moment of inertia about an axis touching its side and in the plane of the lamina will be:

1 \(10\;kg{\rm{ - }}{m^2}\)
2 \(30\;kg{\rm{ - }}{m^2}\)
3 \(40\;kg{\rm{ - }}{m^2}\)
4 \(25\;kg{\rm{ - }}{m^2}\)
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365893 Assertion :
Moment of inertia plays the same role in rotational motion, as mass plays in linear motion.
Reason :
Moment of inertia depends only on mass of the body.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365894 Four small balls are placed at the corner of a square of length \(\ell\). Evaluate MOI of system about a line passing through \(A\) and parallel to BD.
supporting img

1 \(\sqrt 3 \;m\ell \)
2 \(3 m \ell^{2}\)
3 \(2 \mathrm{~m} \ell^{2}\)
4 \(m \ell^{2}\)
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365895 Weights of \(1\,kg\) and \(4\,kg\) respectively are placed on the marks of \(20\,cm\) and \(70\,cm\) of a light meter scale. The Moment of inertia in \({\left({kg} {m}^{2}\right)}\) about the vertical axis through \({O}\) will be
supporting img

1 1
2 2
3 3
4 4