MCQs of Conic
Let’s begin with some most asked important MCs of Conic.
1. The line which is perpendicular to the tangent line is called?
A. derivative
B. limit
C. secant line
D. normal line
[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]D[/su_spoiler]
2. What is the eccentricity of an ellipse?
A. 0 < e < 1
B. e > 1
C. e < 1
D. e = 1
[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]A[/su_spoiler]
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
[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]C[/su_spoiler]
4. Which point of a parabola is closest to the focus is?
A. directrix
B. vertex
C. eccentricity
D. latus rectum
[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]A[/su_spoiler]
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
[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]B[/su_spoiler]
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)
[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]C[/su_spoiler]
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
[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]D[/su_spoiler]
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
[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]B[/su_spoiler]
9. The discriminant of a conic is h2-ab=0, then it is called?
A. ellipse
B. hyperbola
C. parabola
D. circle
[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]C[/su_spoiler]
10. What is the focus of the parabola y2=-8(x-3)?
A. (1,0)
B. (0,0)
C. (1,1)
D. (0,1)
[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]A[/su_spoiler]
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