1

WB JEE 2009

MCQ (Single Correct Answer)

+1

-0.25

The equation of the chord of he circle $${x^2} + {y^2} - 4x = 0$$ whose midpoint is (1, 0) is

2

WB JEE 2009

MCQ (Single Correct Answer)

+1

-0.25

The circles x^{2} + y^{2} $$-$$ 10x + 16 = 0 and x^{2} + y^{2} = a^{2} intersect at two distinct points if

3

WB JEE 2009

MCQ (Single Correct Answer)

+1

-0.25

For the two circles x^{2} + y^{2} = 16 and x^{2} + y^{2} $$-$$ 2y = 0 there is/are

4

WB JEE 2010

MCQ (Single Correct Answer)

+1

-0.25

The straight line x + y $$-$$ 1 = 0 meets the circle x^{2} + y^{2} $$-$$ 6x $$-$$ 8y = 0 at A and B. Then the equation of the circle of which AB is a diameter is

Questions Asked from Circle (MCQ (Single Correct Answer))

Number in Brackets after Paper Indicates No. of Questions

WB JEE Subjects

Physics

Mechanics

Units & Measurements Vector Algebra Motion Laws of Motion Work Power & Energy Center of Mass Rotational Motion Properties of Matter Heat and Thermodynamics Simple Harmonic Motion Waves Gravitation

Electricity

Optics

Modern Physics

Chemistry

Physical Chemistry

Some Basic Concepts of Chemistry Atomic Structure Redox Reaction Gaseous State Chemical Equilibrium Liquid Solution Ionic Equilibrium Thermodynamics Chemical Kinetics Radioactivity and Nuclear Chemistry Electrochemistry Solid State Surface Chemistry

Inorganic Chemistry

Periodic Table Chemical Bonding Metallurgy Hydrogen and It's Compounds Some s Block Elements Some P Block Elements d and f Block Elements Coordination Compounds

Organic Chemistry

Mathematics

Algebra

Logarithms Sequence and Series Quadratic Equations Complex Numbers Permutations and Combinations Mathematical Induction and Binomial Theorem Matrices and Determinants Vector Algebra Three Dimensional Geometry Probability Statistics Sets and Relations

Trigonometry

Coordinate Geometry

Calculus