ICS Part 2 Mathematics Chapter 6 Short Questions Preparation

• Ans 1:

Define vertex of the cone.

• Ans 1: The surface generated consists of two parts of a right circular cone meeting in the fixed point say then A, is called vertex or apex of the cone.

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Give definition of a circle.

• Ans 1: The set of all points in the plane that are equally distant from a fixed point is called a circle.

Define ellipse as plane section of a cone.

• Ans 1: If the cutting plane is slightly titled and cuts only one nappe of the cone, then the section is an ellipse.

• Ans 1:

• Ans 1:

Define ellipse as plane section of a cone.

• Ans 1: If the cutting plane is slightly titled and cuts only one nappe of the cone, then the section is an ellipse.

Define a diameter of the circle.

• Ans 1: A chord containing the centre of the circle is called diameter of the circle.

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Define parabola as plane section of a cone.

• Ans 1: If the cutting plane is parallel to the generator of the cone, intersects its one nappe only, then the section is a parabola.

• Ans 1:

• Ans 1:

Define vertex of the cone.

• Ans 1: The surface generated consists of two parts of a right circular cone meeting in the fixed point say then A, is called vertex or apex of the cone.

• Ans 1:

• Ans 1:

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Define asymptote.

• Ans 1: A line, which seems to touch a given curve at the point of contact i.e. at infinity is called asymptote.

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Define centre of the circle.

• Ans 1: In a circle, the fixed point is called the centre of the circle which is equi-distance from all points in the plane.

Define nappes.

• Ans 1: The surface generated consists of two parts of a right circular cones are called nappes.

• Ans 1:

In cone how the section of a circle is obtained.

• Ans 1: If the cone is cut by a plane perpendicular to the axis of the cone, then the section is a circle.

Define parabola as plane section of a cone.

• Ans 1: If the cutting plane is parallel to the generator of the cone, intersects its one nappe only, then the section is a parabola.

• Ans 1:

In cone how the section of an ellipse is obtained.

• Ans 1: If the cutting plane is slightly titled and cuts only one nappe of the cone, then the section is an ellipse.

• Ans 1:

• Ans 1:

• Ans 1:

Define parabola as plane section of a cone.

• Ans 1: If the cutting plane is parallel to the generator of the cone, intersects its one nappe only, then the section is a parabola.

In cone how the section of a circle is obtained.

• Ans 1: If the cone is cut by a plane perpendicular to the axis of the cone, then the section is a circle.

• Ans 1:

• Ans 1:

• Ans 1:

Define circle as plane section of a cone.

• Ans 1: If a place cuts the cone perpendicular to the axis of the cone, then the section is a circle.

In cone how the section of an ellipse is obtained.

• Ans 1: If the cutting plane is slightly titled and cuts only one nappe of the cone, then the section is an ellipse.