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Curve of intersection of two spheres in...

Curve of intersection of two spheres in

A

an ellipse

B

a circle

C

a parabola

D

None of these

Text Solution

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The correct Answer is:
B

a circle (obviously)
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NDA PREVIOUS YEARS-3-D GEOMETRY-MCQ
  1. Which one of the following planes is normal to the plane 3x+y+z=5?

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  2. If the radius of the sphere x^2+y^2+z^2-6x-8y+10z+lambda=0 is unity...

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  3. Curve of intersection of two spheres in

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  4. Show that the points A(1,3,4),\ B(-1,6, 10),\ C(-7,4,7)a n d\ D(-5,1,1...

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  5. What is the number of planes passing through three non-collinear point...

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  6. what is the angle between the lines x+z=0,y=0 and 20x=15y=12z?

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  7. Under what condition does the equations x^2+y^2+z^2+2ux+2uy+2w+d=0 re...

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  8. What is the angle between the plane 2x-y+z=6 and x+y+2z=3?

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  9. What is the equation of a plane through the x-axis and passing through...

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  10. What is the value of n so that the angle between the lines having dire...

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  11. The direction cosines of a line are proportional to (2,1,2) and the li...

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  12. The foot of the perpendicular drawn from the origin to a plane is the ...

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  13. A line makes the same angle alpha with each of the x and y axes. If th...

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  14. What is the equation of the sphere which has its centre at (6,-1,2) an...

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  15. What are the direction ratios of the line determined by the planes x-y...

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  16. Under what condition do the planes bx-ay=n,cy-bz=l,az-cx=m intersect ...

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  17. The planes px+2y+2z-3=0 and 2x-y+z+2=0 intersect at an angle pi/4. Wha...

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  18. Find the angel between any two diagonals of a cube.

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  19. The angle between diagonal of a cube and diagonal of a face of the c...

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  20. What is the angle between the diagonal of one of the faces of the cube...

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