Home
Class 12
PHYSICS
For the given vector vec(A)=3hat(i)-4hat...

For the given vector `vec(A)=3hat(i)-4hat(j)+10hat(k)`, the ratio of magnitude of its component on the `x-y` plane and the component on `z-`axis is

A

`2`

B

`(1)/(2)`

C

`1`

D

None

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • UNIT & DIMENSIONS, BASIC MATHS AND VECTOR

    ALLEN|Exercise Exercise (O-1) Multiple Correct Type Questions.|3 Videos
  • UNIT & DIMENSIONS, BASIC MATHS AND VECTOR

    ALLEN|Exercise Exercise (O-1) ComprehensionType Questions.|3 Videos
  • UNIT & DIMENSIONS, BASIC MATHS AND VECTOR

    ALLEN|Exercise Exercise (S-2)|7 Videos
  • TEST PAPERS

    ALLEN|Exercise MATHS|18 Videos
  • WAVE OPTICS

    ALLEN|Exercise Exercise 2 (Previous Year Questions)|7 Videos

Similar Questions

Explore conceptually related problems

For vector vec(a)=3hat(i)+3hat(j)-2hat(k) , what are its component along X-axis, Y-axis & Z-axis.

The projection of vector, vec(r)=3hat(i)+hat(j)+2hat(k) , on the x-y plane has magnitude-

The projection of a vector vec(r )=3hat(i)+hat(j)+2hat(k) on the x-y plane has magnitude

What is the angle between the vector vec( r)=(4hat(i) +8hat(j) +hat(k)) and the x-axis ?

Find the magnitude of vector vec a=(3hat k+4hat j)xx(hat i+hat j-hat k)

Find the magnitude of vector vec a=(3hat k+4hat j)xx(hat i+hat j-hat k)

Given two vectors vec(A) = -hat(i) + 2hat(j) - 3hat(k) and vec(B) = 4hat(i) - 2hat(j) + 6hat(k) . The angle made by (A+B) with x-axis is :

Find the components of vector vec(a)=3hat(i)+4hat(j) along the direction of vectors hat(i)+hat(j) & hat(i)-hat(j)

Find the component of a vector vec A = 3 hat I + 4 hat j along the direction of 2hat I -3 hat j .

ALLEN-UNIT & DIMENSIONS, BASIC MATHS AND VECTOR -Exercise (O-1) Single Correct Type Questions.
  1. The resultant of two forces acting an anlge of 120^(@) is 10 kg wt and...

    Text Solution

    |

  2. If the resultant of two forces of magnitudes P and Q acting at a point...

    Text Solution

    |

  3. There are two forces vector,one of 5N and other of 12N. At what angle ...

    Text Solution

    |

  4. A body placed in free space, is simultaneously acted upon by three for...

    Text Solution

    |

  5. The ratio of maximum and minimum magnitude of the resultant of two vec...

    Text Solution

    |

  6. Find the resultant of the following two vector vecA and vecB. vec(...

    Text Solution

    |

  7. Two vectors veca and vecb add to give a resultant vecc=veca+vecb. In w...

    Text Solution

    |

  8. If the angle between the unit vectors hata " and " hatb is 60^(@), the...

    Text Solution

    |

  9. A man moves towards 3m north then 4 m towards east and finally 5 m tow...

    Text Solution

    |

  10. The projection of a vector vec(r )=3hat(i)+hat(j)+2hat(k) on the x-y p...

    Text Solution

    |

  11. A bird moves from point (1, -2) to (4, 2) . If the speed of the bird i...

    Text Solution

    |

  12. Personnel at an air post control tower track a UFO. At 11:02 am it was...

    Text Solution

    |

  13. A person pushes a box kept on a horizontal surface with force of 100 N...

    Text Solution

    |

  14. For the given vector vec(A)=3hat(i)-4hat(j)+10hat(k), the ratio of mag...

    Text Solution

    |

  15. Just after firing, a bullet is found to move at an angle of 37^(@) to ...

    Text Solution

    |

  16. In a methane (CH(4) molecule each hydrogen atom is at a corner of a re...

    Text Solution

    |

  17. If veca and vecb are two unit vectors such that veca+2vecb and 5veca-4...

    Text Solution

    |

  18. The velocity of a particle is v=6hati+2hatj-2hatk The component of the...

    Text Solution

    |

  19. A particle moves from position 3hati+2hatj-6hatk to 14hati+13hatj+9hat...

    Text Solution

    |

  20. Which of the following is perpendicular to hati-hatj-hatk?

    Text Solution

    |