Q71.The circle passing through (1, −2) and touching the axis of x at (3, 0) also passes through the point (1) (5, −2) (2) (−2, 5) (3) (−5, 2) (4) (2, −5)
What This Question Tests
This question tests the ability to form the equation of a circle given that it touches the x-axis at a specific point and passes through another point, then checking which option satisfies this equation.
Concepts Tested
Formulas Used
Equation of circle touching x-axis at (h,0): (x-h)² + (y-k)² = k²
📚 NCERT Sections This Tests
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Physics Class 11 · Chapter 2
2.2 A regular hexagon of side 10 cm has a charge 5 mC at each of its vertices. Calculate the potential at the centre of the hexagon.
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5.11 Draw all the isomers (geometrical and optical) of: (i) [CoCl2(en)2] + (ii) [Co(NH3)Cl(en)2] 2+ (iii) [Co(NH3)2Cl2(en)]+
📋 Question Details
- Chapter
- Circles
- Topic
- Equation of a circle
- Year
- 2013
- Shift
- 07 Apr
- Q Number
- Q71
- Type
- MCQ
- NCERT Ref
- Class 11 Mathematics Ch 11: Conic Sections
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