alleryConic sections are obtained by cutting which solid with a plane?
AA coil
BA cone
CA cube
DA cusp
Answer & Solution
Correct answer: B. A cone
1. The solid is a double napped right circular one.
2. The plane slices through it.
3. It is a cone.
_Source: syllabus Mathematics, Ch 10 'Conic Sections'_
Keep practising Straight Lines and Conic Sections
Browse all Straight Lines and Conic Sections questions for CBSE Class 11 (Commerce), or explore more Mathematics topics.
Related questions
The lines 2x – y + 1 = 0 and x + 2y – 3 = 0 areA line through (1, 2) and (3, 8) is parallel to every line of slopeThe line through (–2, 3) parallel to 3x – 4y + 2 = 0 isR(h, k) divides the segment from (p, 0) to (0, q) in the ratio 1:2. Then p equalsA segment between the axes has mid-point P(a, b). Its x-intercept isA line perpendicular to the segment from the origin to (–2, 9) passes through (–2, 9). ItsAn equilateral triangle has a base of length 4 on the y-axis centred at the origin. A thirThe point on the x-axis equidistant from (7, 6) and (3, 4) is