Home
Class 12
MATHS
If the line bar(r)=bar(a)+lamdabar(b) is...

If the line `bar(r)=bar(a)+lamdabar(b)` is parallel to the plane `bar(r).bar(n)=p,` then

A

`bar(b).bar(n)=0`

B

`bar(b).bar(n)=p`

C

`bar(b)xxbar(n)=0`

D

`bar(b)xxbar(n)=bar(a)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PAIR OF STRAIGHT LINES

    NIKITA PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|276 Videos

  • PROBABILITY DISTRIBUTION

    NIKITA PUBLICATION|Exercise MCQs|127 Videos

Similar Questions

Explore conceptually related problems

bar(a)xx(bar(b)xxbar(c)) is parallel to bar(b), then

Let vec a be vector parallel to line of intersection of planes P_(1) and P_(2) through origin.If P_(1) is parallel to the vectors 2bar(j)+3bar(k) and 4bar(j)-3bar(k) and P_(2) is parallel to bar(j)-bar(k) and 3bar(I)+3bar(j), then the angle between vec a and 2bar(i)+bar(j)-2bar(k) is :

The point of intersection of the lines bar(r)timesbar(a)=bar(b)timesbar(a) and bar(r)timesbar(b)=bar(a)timesbar(b) is 1. bar(a)-bar(b) 2. bar(a)+bar(b) 3. 2bar(a)+3bar(b) 4. 3bar(a)-2bar(b)

The vector equation of the plane passing through the points bar(i)-2bar(j)+bar(k),3bar(k)-2bar(j) and parallel to the vector 2bar(i)+bar(j)+bar(k) is

The lines bar(r)=bar(a)+tbar(b),bar(r)=bar(c)+sbar(d) coplanar if

The shortest distance between the skew lines bar(r) = bar(a_(1)) + lamda bar(b_(1)) "and" bar(r) = bar(a_(2)) + mu bar(b_(2)) is

If bar(p)bar(q)bar(r) is reciprocal system of vector triad bar(a),bar(b) and bar(c) then [bar(a)bar(b)bar(c)][bar(p)bar(q)bar(r)]=

The distance between the line bar(r)=2bar(i)-2bar(j)+3bar(k)+lambda((bar(i)-bar(j)+4bar(k)) and the plane bar(r).(bar(i)+5bar(j)+bar(k))=5 is

If bar(a) is perpendicular to bar(b) then bar(a)*bar(b) is

If is the angle between plane bar(r).bar(n)=p and the line bar(r).bar(a)=lamdabar(b)

NIKITA PUBLICATION-PLANE-MULTIOLE CHOICE QUESTIONS
  1. The equation of a plane parallel to x-axis is

    Text Solution

    |

  2. The graph of the equation x^2+y^2=0 in the three dimensional space is ...

    Text Solution

    |

  3. If the line bar(r)=bar(a)+lamdabar(b) is parallel to the plane bar(r)....

    Text Solution

    |

  4. The angle between two planes is

    Text Solution

    |

  5. If the equation of two lines are given by bar(r)=bar(a(1))+lamdabar(b...

    Text Solution

    |

  6. If is the angle between plane bar(r).bar(n)=p and the line bar(r).bar(...

    Text Solution

    |

  7. The length of perpendicular drawn from point A (bar(a)) to the plance ...

    Text Solution

    |

  8. The equation to the perpendicular from the point (alpha, beta gamma) t...

    Text Solution

    |

  9. The planne x= 0 divides the join of (-2 ,3 ,4) and (1,-2, 3 ) in the ...

    Text Solution

    |

  10. XOZ-plane divides the join of (2,3,1) and (6,7,1) in the ratio a. 3:7...

    Text Solution

    |

  11. The ration in which the line joining points (3 ,4, -7) and (4 , 2 ,1)...

    Text Solution

    |

  12. The co-ordinate of the point in which the line joining the points (3, ...

    Text Solution

    |

  13. The ration in which the plane 4x+5y-3z=8 divides the line joining the...

    Text Solution

    |

  14. Find the vector equation of the plane passing through a point having p...

    Text Solution

    |

  15. Find the vector equation of the plane passing through the point having...

    Text Solution

    |

  16. Find the vector and Cartesian equation of the plane that passes throgh...

    Text Solution

    |

  17. The equation of the plane passing through the point (-1, 2, 1) and per...

    Text Solution

    |

  18. The eyation of plane passing through the point (1 ,1 ,2) having 2 ,3 ,...

    Text Solution

    |

  19. Find the equation of the plane passing through the point (1,-1,2) havi...

    Text Solution

    |

  20. If the foot of the perpendicular drawn from the point (0,0,0) to the p...

    Text Solution

    |