JEE Main 2005 — Three Dimensional Geometry Question with Solution
JEE Main 2005
Question
If the plane passes through the midpoint of the line joining the centres of the spheres
, then a equals
Choose an option
Show full solutionCorrect option: C
Correct answer
C-2
Step-by-step explanation
Plane
passes through the mid point of the centre of spheres and respectively centre of spheres are
Mid point of centre is
Satisfying this in the equation of plane, we get
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This is a previous-year question from JEE Main 2005, covering the Three Dimensional Geometry chapter of Mathematics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.