MCQOPTIONS
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| 1. |
From the origin chords are drawn to the circle\[{{(x-1)}^{2}}+{{y}^{2}}=1\]. The equation of the locus of the middle points of these chords is [IIT 1985; EAMCET 1991] |
| A. | \[{{x}^{2}}+{{y}^{2}}-3x=0\] |
| B. | \[{{x}^{2}}+{{y}^{2}}-3y=0\] |
| C. | \[{{x}^{2}}+{{y}^{2}}-x=0\] |
| D. | \[{{x}^{2}}+{{y}^{2}}-y=0\] |
| Answer» D. \[{{x}^{2}}+{{y}^{2}}-y=0\] | |