Home
Class 12
PHYSICS
If a line makes angle pi/3\ a n d\ pi/4 ...

If a line makes angle `pi/3\ a n d\ pi/4` with x-axis and y-axis respectively, then the angle made by the line with z-axis is `pi//2` b. `pi//3` c. `pi//4` d. `5pi//12`

A

`30^@`

B

`60^@`

C

`90^@`

D

`120^@`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • APPENDICES (REVISION EXERCISE)

    AAKASH SERIES|Exercise LAW OF MOTION|128 Videos

  • APPENDICES (REVISION EXERCISE)

    AAKASH SERIES|Exercise MOTION IN A STRAIGHT LINE|59 Videos

  • APPENDICES ( REVISION EXERCISE )

    AAKASH SERIES|Exercise REVISION EXERCISE (MAGNETISM AND MATTER )|52 Videos

  • ATOMS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|21 Videos

Similar Questions

Explore conceptually related problems

If a line makes angles (pi)/(3) and (pi)/(4) with the x-axis and y-axis respectively, then the acute angle made by the line with z-axis is

A vector makes an angle of pi/4 with each of x-axis and y-axis Find the angle made by it with the z-axis.

A line makes an angle (pi)/(4) with each y-axis and z-axis. The angle that it makes with the x - axis is

If a line makes an angle of pi/4 with the positive directions of each of x-axis and y-axis, then the angle that the line makes with the positive direction of z-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. pi/3 b. pi/4 c. pi/2 d. pi/6

If a line makes an angle of pi/4 with the positive directions of each of x-axis and y-axis, then the angle that the line makes with the positive direction of the z-axis is (1) pi/6 (2) pi/3 (3) pi/4 (4) pi/2

If a line makes an angle of pi/4 with the positive direction of each of x-axis and y-axis, then the angel that the line makes with the positive direction of the z-axis is a. pi/3 b. pi/4 c. pi/2 d. pi/6

A vector is inclined at (pi)/(4) rad with x-axis (pi)/(3) rad with y-axis then find angle of vector with z-axis

If straighat lin emakes and angle of 60^0 with each of the x and y-axes the angle which it makes with the z-axis is (A) pi/4 (B) pi/3 (C) (3pi)/4 (D) pi/2

Find a vector vec a of magnitude 5sqrt(2) making an angle of pi/4 with x-axis, pi/2 with y-axis and an acute angle theta with z-axis.

AAKASH SERIES-APPENDICES (REVISION EXERCISE)-MOTION IN A PLANE
  1. What should be the angle between ( vec(A) + vec(B)) and ( vec(A) - vec...

    Text Solution

    |

  2. If four forces act at a point 'O' as shown in the figure and if O is i...

    Text Solution

    |

  3. If a line makes angle pi/3\ a n d\ pi/4 with x-axis and y-axis respect...

    Text Solution

    |

  4. The components of a vector along the x- and y- directions are (n+1) an...

    Text Solution

    |

  5. A mass M kg is suspended by a weightless string. The horizontal force ...

    Text Solution

    |

  6. Two particles having position vectors r(1)=(3hati+5hatj) metres and r(...

    Text Solution

    |

  7. Four persons A, B, C and D initially at the corners of a square of sid...

    Text Solution

    |

  8. A particle moving with a velocity equal to 0.4ms^(-1) is subjected to ...

    Text Solution

    |

  9. Velocity of particle at time t=0 is 2ms^(-1).A constant acceleration o...

    Text Solution

    |

  10. A vertical disc has three grooves directed along chords AB, AC and AD....

    Text Solution

    |

  11. A particle has an initial velocity 3hati+3hatj and acceleration of 0.4...

    Text Solution

    |

  12. Three particles start from the origin at the same time, one with a vel...

    Text Solution

    |

  13. A particle starts from the origin at t =0 with a velocity of 10.0 hat...

    Text Solution

    |

  14. For a concave mirror, if real image is formed the graph between (1)/(u...

    Text Solution

    |

  15. Two particles A and B move with constant velocity vec(v1) and vec(v2) ...

    Text Solution

    |

  16. The distance between two moving particles at any time is alpha. If v b...

    Text Solution

    |

  17. A ship is moving due east with a velocity of 12 m/ sec, a truck is mov...

    Text Solution

    |

  18. Two stones are projected from the top of a tower in opposite direction...

    Text Solution

    |

  19. A motor car A is travelling with a velocity of 20 m/s in the north-wes...

    Text Solution

    |

  20. When two bodies approach each other with the different speeds, the dis...

    Text Solution

    |