Q78.The distance of line 3๐ฆ- 2๐ง- 1 = 0 = 3๐ฅ- ๐ง+ 4 from the point ( 2, - 1, 6 ) is : (1) 2โ5 (2) 2โ6 (3) โ26 (4) 4โ2
What This Question Tests
This question tests the ability to find the equation of a line given as the intersection of two planes and then calculate the perpendicular distance from a given point to that line.
Concepts Tested
Formulas Used
Line as intersection of planes: (n1 x n2)
Distance from point P to line R + tv: | (PR x v) / |v| |
๐ NCERT Sections This Tests
2.1 โ Two Charges 5 ร 10โ8 C And โ3 ร 10โ8 C Are Located 16 Cm Apart. At
Physics Class 11 ยท Chapter 2
2.1 Two charges 5 ร 10โ8 C and โ3 ร 10โ8 C are located 16 cm apart. At what point(s) on the line joining the two charges is the electric potential zero? Take the potential at infinity to be zero.
5.11 โ Draw All The Isomers (Geometrical And Optical) Of:
Chemistry Class 11 ยท Chapter 5
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)]+
2.4 โ A Spherical Conductor Of Radius 12 Cm Has A Charge Of 1.6 ร 10โ7C
Physics Class 11 ยท Chapter 2
2.4 A spherical conductor of radius 12 cm has a charge of 1.6 ร 10โ7C distributed uniformly on its surface. What is the electric field (a) inside the sphere (b) just outside the sphere (c) at a point 18 cm from the centre of the sphere?
๐ Question Details
- Chapter
- 3D Geometry
- Topic
- Distance of a point from a line
- Year
- 2021
- Shift
- 01 Sep Shift 2
- Q Number
- Q78
- Type
- MCQ
- NCERT Ref
- Class 12 Mathematics Ch 11: 3D Geometry
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