MCQOPTIONS
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| 1. |
Two satellites of masses \[{{m}_{1}}\] and \[{{m}_{2}}({{m}_{1}}>{{m}_{2}})\] are revolving round the earth in circular orbits of radius \[{{r}_{1}}\] and \[{{r}_{2}}({{r}_{1}}>{{r}_{2}})\] respectively. Which of the following statements is true regarding their speeds \[{{v}_{1}}\] and \[{{v}_{2}}\] ? [NCERT 1984; MNR 1995; BHU 1998] |
| A. | \[{{v}_{1}}={{v}_{2}}\] |
| B. | \[{{v}_{1}}<{{v}_{2}}\] |
| C. | \[{{v}_{1}}>{{v}_{2}}\] |
| D. | \[\frac{{{v}_{1}}}{{{r}_{1}}}=\frac{{{v}_{2}}}{{{r}_{2}}}\] |
| Answer» C. \[{{v}_{1}}>{{v}_{2}}\] | |