MCQOPTIONS
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MCQOPTIONS
| 1. |
A circular disc x of radius \[R\] is made from an iron plate of thickness \[t\], and another disc \[Y\] of radius 4\[R\] is made from an iron plate of thickness \[t\]/4. Then the relation between the moment of inertia \[{{I}_{x\,}}\,and\,{{I}_{Y}}\]is |
| A. | \[{{I}_{Y}}=64{{I}_{X}}\] |
| B. | \[{{I}_{Y}}=32{{I}_{X}}\] |
| C. | \[{{I}_{Y}}=16{{I}_{X}}\] |
| D. | \[{{I}_{Y}}={{I}_{X}}\] |
| Answer» B. \[{{I}_{Y}}=32{{I}_{X}}\] | |