Home
Class 14
MATHS
What is the radius of the sphere x^2+y^2...

What is the radius of the sphere `x^2+y^2+z^2-x-z=0`?

A

`sqrt(3/4)`

B

`sqrt(1/2)`

C

`sqrt(3/2)`

D

`1/3`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • 3-D GEOMETRY

    PUNEET DOGRA|Exercise PREV YEAR QUESTIONS|108 Videos
  • APPLICATION OF DERIVATIVES

    PUNEET DOGRA|Exercise PREV YEAR QUESTIONS |85 Videos

Similar Questions

Explore conceptually related problems

What is the radius of the sphere x^2+y^2+z^2-x-y-z=0 ?

What is the radius of the sphere x^2+y^2+z^2-6x+8y-10z+1=0 ?

What is the radius of the sphere x^2+y^2+z^2-6x+8y-10z+1=0 ?

What is the diameter of the sphere x^2+y^2+z^2-4x+6y-8z-7=0 ?

What is the diameter of the sphere x^2+y^2+z^2-4x+6y-8z-7=0

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

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

The radius of the sphere 3x^2+3y^2+3z^2-8x+4y+8z-15=0 is

Find the centre and radius of the sphere 2x^2+2y^2+2z^2-2x-4y+2z+3=0 .

PUNEET DOGRA-3-D GEOMETRY-PREV YEAR QUESTIONS
  1. If a line makes the angle alpha,beta,gamma with the axes, then what is...

    Text Solution

    |

  2. What is the locus of points of intersection of a sphere and a plane?

    Text Solution

    |

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

    Text Solution

    |

  4. What is the equation of the plane passing through the point (1,-1,-1) ...

    Text Solution

    |

  5. The equations to sphere passing through origin and the points (-1,0,0)...

    Text Solution

    |

  6. What is the angle between the lines whose direction cosines are propor...

    Text Solution

    |

  7. What is the radius of the sphere x^2+y^2+z^2-x-z=0?

    Text Solution

    |

  8. Consider the following relations among angles alpha,beta and gamma mad...

    Text Solution

    |

  9. What is the acute angle between the planes x+y+2z=3 and -2x+y-z=11?

    Text Solution

    |

  10. Which of the following point lie on the plane 2x+3y-6z=21?

    Text Solution

    |

  11. The two planes ax+by+cz+d=0 and ax+by+cz+d1=0 where dned1 have

    Text Solution

    |

  12. What is the distance of the origin from the plane 2x+6y-3z+7=0?

    Text Solution

    |

  13. Under what condition do the planes bx-ay=n,cy-bz=l,az-cx=m interest in...

    Text Solution

    |

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

    Text Solution

    |

  15. The vertices of a cube are (0,0,0),(2,0,0),(0,0,2),(0,2,0),(2,0,2),(0,...

    Text Solution

    |

  16. The vertices of a cube are (0,0,0),(2,0,0),(0,0,2),(0,2,0),(2,0,2),(0,...

    Text Solution

    |

  17. The vertices of a cube are (0,0,0),(2,0,0),(0,0,2),(2,2,0),(2,0,2),(0,...

    Text Solution

    |

  18. If the line through the points A(k,1,-1) and B (2k,0,2) is perpendicul...

    Text Solution

    |

  19. Let O(0,0,0),P(3,4,5),Q(m,n,r) and R(1,1,1) be the vertices of a paral...

    Text Solution

    |

  20. What is the equation of the plane through z-axis and parallel to the l...

    Text Solution

    |