Q80.If an unbiased dice is rolled thrice, then the probability of getting a greater number in the ith roll than the number obtained in the (i โ1)th roll, i = 2, 3, is equal to (1) 3/54 (2) 2/54 (3) 1/54 (4) 5/54
What This Question Tests
This multi-concept question requires finding the point of intersection of a line with a plane (or another line in a specific direction) and then calculating the distance between two points in 3D space.
Concepts Tested
Formulas Used
Equation of line: (x-x1)/a = (y-y1)/b = (z-z1)/c = ฮป
Distance formula in 3D
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.
6.11 โ Dynamics Of Rotational
Physics Class 11 ยท Chapter 6
6.11 Dynamics of rotational the motion of extended bodies. motion about a fixed axis A large class of problems with extended bodies can be
1.14 โ Consider A Uniform Electric Field E = 3 ร 103 ร N/C. (A) What Is The
Physics Class 11 ยท Chapter 1
1.14 Consider a uniform electric field E = 3 ร 103 รฎ N/C. (a) What is the flux of this field through a square of 10 cm on a side whose plane is parallel to the yz plane? (b) What is the flux through the same square if the normal to its plane makes a 60ยฐ angle with the x-axis?
๐ Question Details
- Chapter
- 3D Geometry
- Topic
- Distance between a point and a line
- Year
- 2024
- Shift
- 09 Apr Shift 2
- Q Number
- Q80
- Type
- Multi concept
- NCERT Ref
- Class 12 Mathematics Ch 11: Three Dimensional Geometry
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