**MCQs of Conic**

**1. The line which is perpendicular to the tangent line is called?**

A. derivative

B. limit

C. secant line

D. normal line

**2. What is the eccentricity of an ellipse?**

A. 0 < e < 1

B. e > 1

C. e < 1

D. e = 1

**3. What is the perpendicular distance from the point (3,−4) to the line **

3×2−4x+10=0?

A. 6

B. 9

C. 7

D. 12

**4. Which point of a parabola is closest to the focus is?**

A. directrix

B. vertex

C. eccentricity

D. latus rectum

**5. How many points in which the line y=mx+c intersects the circle x2+y2=a2?**

A. 6

B. 2

C. 5

D. 4

**6. What is the center of the circle of this equation 4×2+4y2-8x+12y-25=0?**

A. (-2,3)

B. (2,-3)

C. (4,-6)

D. (-4,6)

**7. What is the radius of the circle of this equation 4×2+4y2-8x+12y-25=0?**

A. 7

B. 10

C. 12

D. None of these

**8. What is the length of latus rectum If the distance between vertex and focus is 3?**

A. 8

B. 12

C. 4

D. None of these

**9. The discriminant of a conic is h2-ab=0, then it is called?**

A. ellipse

B. hyperbola

C. parabola

D. circle

**10. What is the focus of the parabola y2=-8(x-3)?**

A. (1,0)

B. (0,0)

C. (1,1)

D. (0,1)