Q73.If lim x−1 = 820, (n ∈N) then the value of n is equal to.... x→1
What This Question Tests
This question tests the condition for a line to intersect a circle at two distinct points, which involves comparing the distance from the circle's center to the line with the circle's radius.
Concepts Tested
Formulas Used
Center and radius of circle
Distance formula from point to line d = |Ax₀+By₀+C| / √(A²+B²)
d < r for two distinct points
📚 NCERT Sections This Tests
2.1 — Two Charges 5 × 10–8 C And –3 × 10–8 C Are Located 16 Cm Apart. At
Physics Class 11 · Chapter 2
2.1 Two charges 5 × 10–8 C and –3 × 10–8 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.
2.2 — A Regular Hexagon Of Side 10 Cm Has A Charge 5 Mc At Each Of Its
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.
9.23 — (A) At What Distance Should The Lens Be Held From The Card Sheet In
Physics Class 12 · Chapter 9
9.23 (a) At what distance should the lens be held from the card sheet in Exercise 9.22 in order to view the squares distinctly with the maximum possible magnifying power? (b) What is the magnification in this case? (c) Is the magnification equal to the magnifying power in this case? Explain.
📋 Question Details
- Chapter
- Circles
- Topic
- Intersection of a line and a circle
- Year
- 2020
- Shift
- 02 Sep Shift 1
- Q Number
- Q73
- Type
- Numerical
- NCERT Ref
- Class 11 Mathematics Ch 11: Conic Sections (Circles)
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