MCQOPTIONS
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MCQOPTIONS
| 1. |
Two particles of equal masses are revolving in circular paths of radii \[{{r}_{1}}\] and \[{{r}_{2}}\] respectively with the same speed. The ratio of their centripetal forces is [NCERT 1984] |
| A. | \[\frac{{{r}_{2}}}{{{r}_{1}}}\] |
| B. | \[\sqrt{\frac{{{r}_{2}}}{{{r}_{1}}}}\] |
| C. | \[{{\left( \frac{{{r}_{1}}}{{{r}_{2}}} \right)}^{2}}\] |
| D. | \[{{\left( \frac{{{r}_{2}}}{{{r}_{1}}} \right)}^{2}}\] |
| Answer» B. \[\sqrt{\frac{{{r}_{2}}}{{{r}_{1}}}}\] | |