Maths-
General
Easy
Question
oints ollipse 3where the normals to it are perpendicular to are
The correct answer is:
Verification required points lies on ellipse
Related Questions to study
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is a greatest circle incribed in and Greatest Ellipse is incribed in c = 0 If the eccentricities of are equal then the minor axis of is
is a greatest circle incribed in and Greatest Ellipse is incribed in c = 0 If the eccentricities of are equal then the minor axis of is
maths-General
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Two thin lenses of focal lengths 1 f and 2 f are in contact and coaxial. The combination is equivalent to a single lens of power
Two thin lenses of focal lengths 1 f and 2 f are in contact and coaxial. The combination is equivalent to a single lens of power
physics-General
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Methanol and acetone can be separated by:
Methanol and acetone can be separated by:
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Decreasing order of solubility of following compounds is:
Decreasing order of solubility of following compounds is:
chemistry-General
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Which of the following statement is correct about tropolone?
Which of the following statement is correct about tropolone?
chemistry-General
chemistry-
In which case first has higher solubility than second?
I) Phenol, Benzene
II) Nitrobenzene, Phenol
III) o–Hydroxybenzaldehyde, p–Hydroxy benzaldehyde
IV) CH3CHO, CH3–O–CH3
V) o–Nitrophenol, p–Nitrophenol
VI)
In which case first has higher solubility than second?
I) Phenol, Benzene
II) Nitrobenzene, Phenol
III) o–Hydroxybenzaldehyde, p–Hydroxy benzaldehyde
IV) CH3CHO, CH3–O–CH3
V) o–Nitrophenol, p–Nitrophenol
VI)
chemistry-General
maths-
If and are the eccentric angles of the extremities of a focal chord of an ellipse, then the eccentricity of the ellipse is
If and are the eccentric angles of the extremities of a focal chord of an ellipse, then the eccentricity of the ellipse is
maths-General
maths-
The point is an interior point of the region bounded by the parabola and the double ordinate through the focus Then ‘a’ belongs to the open interval
The point is an interior point of the region bounded by the parabola and the double ordinate through the focus Then ‘a’ belongs to the open interval
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Through the vertex ofthe parabola chords OP, OQ are drawn at right angles to each other If the locus of mid points of the chord PQ is a parabola then its vertex is
Through the vertex ofthe parabola chords OP, OQ are drawn at right angles to each other If the locus of mid points of the chord PQ is a parabola then its vertex is
maths-General
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The area of the trapezium whose vertices lie on the parabola and its diagonals pass through and having length units each is
The area of the trapezium whose vertices lie on the parabola and its diagonals pass through and having length units each is
maths-General
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The Locus of centre of circle which touches given circle externally and the given line is
The Locus of centre of circle which touches given circle externally and the given line is
maths-General
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If the length of tangents from to the circles and are equal then
If the length of tangents from to the circles and are equal then
maths-General
maths-
The line cuts the circle in and Q Then the equation of the smaller circle passing through and
The line cuts the circle in and Q Then the equation of the smaller circle passing through and
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If the angle between two equal circles with centres , is 12 then the radius of the circle is
If the angle between two equal circles with centres , is 12 then the radius of the circle is
maths-General
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The equation of the circle passing through the origin and the points of intersection of the circles
The equation of the circle passing through the origin and the points of intersection of the circles
maths-General