Home
Class 12
MATHS
A space vector makes angles 150^(@) a...

A space vector makes angles `150^(@)` and `60^(@)` with the positive direction of x and y- axes . The angle made by the vector with the positive direction of z- axis is :

A

`120^(@)`

B

`180^(@)`

C

`60^(@)`

D

`90^(@)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MATRICES

    MODERN PUBLICATION|Exercise QUESTIONS FROM KARNATAKA CET & COMED|13 Videos

  • MOCK TEST PAPER -II

    MODERN PUBLICATION|Exercise SELECT CORRECT ANSWER|60 Videos

Similar Questions

Explore conceptually related problems

A space vector makes the angle 150^(@) and 60^(@) with the positive direction of x and y-axes. The angle made by the vector with the positive direction of z-axis is :

The inclination of the line x-y+3=0 with the positive direction of x-axis is :

If a line makes an angle of pi/4 with the positive direction of each of x-axis and y-axis, then the angle that the line makes with the positive direction of the z-axis is :

A vector makes angles 45^(o) and 60^(o) with positive axes of x and y respectively. Then the angle between the vector and the z-axis is

A line making anlges 45^(@) and 60^(@) with the positive direction of the axis of x and y makes with the positive direction of z axis angle of

The line cuts off equal intercepts on the co-ordinate axes. The angle made by this line with the positive direction of X-axis is

A line making angles 45^@ and 60^@ with the positive direction of the axis of x and y makes with the positive direction of z-axis, and angle of

If a line makes angle 90^(@), 60^(@) and 30^(@) with the positive direction of x,y and z axis respectively , find its direction cosines.

Write down a unit vector in XY-plane, making an angle of 30^(@) with the positive direction of x-axis.

MODERN PUBLICATION-MOCK TEST PAPER -I-SELECT THE CORRECT ANSWER
  1. if int f (x ) sin x cos x dx = (1)/(2(b^(2) -a^(2)) log f(x ) + c w...

    Text Solution

    |

  2. int (sin^(-1))/(sqrt(1+x)) dx=

    Text Solution

    |

  3. int (cos^(n-1))/( sin^(n+1)) dx , n ne 0 is :

    Text Solution

    |

  4. The value of the intergral underset(0)overset(pi//2)(int) (sin^(100)...

    Text Solution

    |

  5. If [x] denote the greatest integer function , then , int(0)^(pi//6) (1...

    Text Solution

    |

  6. The area bounded by the curve : y={(x^2,x lt 0),(x,xge0):} and the...

    Text Solution

    |

  7. If m and n are the order and degree of the different equatin : ...

    Text Solution

    |

  8. The general solution of the differential equation sqrt(1-x^(2)y^(2)).d...

    Text Solution

    |

  9. The distance of the point P(a, b, c) from the x-axis is

    Text Solution

    |

  10. Equation of the plane perpendicular to the line (x )/(1) = (y )/...

    Text Solution

    |

  11. The line (x-2)/(3)=(y-3)/(4)=(z-4)/(5) is parallel to the plane

    Text Solution

    |

  12. A space vector makes angles 150^(@) and 60^(@) with the positive ...

    Text Solution

    |

  13. If vec(a),vec(b) and vec(c) are unit vectors such that vec(a)+vec(b)+v...

    Text Solution

    |

  14. If hat(i) , hat(j) ,hat(k) are unit vectors alng the positive dir...

    Text Solution

    |

  15. A and B are two events such that P(A)!=0, P(B//A) is

    Text Solution

    |

  16. Two dice are thrown simultaneously, the probability of obtaining a tot...

    Text Solution

    |

  17. If the events A and B are independent if P (A ) = (2)/(3) and P (...

    Text Solution

    |

  18. A box contains 100 bulbs, out of which 10 are defective. A sample of 5...

    Text Solution

    |

  19. A Class has 175 students .The following data shown the number of s...

    Text Solution

    |

  20. The set S= {1,2,3 …….. 12} is to be partitioned into three sets A,B...

    Text Solution

    |