Home
Class 11
PHYSICS
The component of vector vecr along X-axi...

The component of vector `vecr` along X-axis will have maximum value if :

A

`vecr` is along positive Y-axis

B

`vecr` is along positive X-axis

C

`vecr` makes an angle of `45^@` with the X-axis

D

`vecr` is along negative Y-axis

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • UNITS AND MEASUREMENT

    PATHFINDER|Exercise QUESTION BANK|30 Videos

  • WAVE MOTION AND SOUND -I & II

    PATHFINDER|Exercise QUESTION BANK|195 Videos

Similar Questions

Explore conceptually related problems

What is the maximum value of x?

What is the maximum value of x?

Find the components of a vector vecA along two direction making angles alpha and beta respectively with the vector.

Suppose that vec p,vecqand vecr are three non- coplaner in R^(3) ,Let the components of a vector vecs along vecp , vec q and vecr be 4,3, and 5, respectively , if the components this vector vec s along (-vecp+vec q +vecr),(vecp-vecq+vecr) and (-vecp-vecq+vecr) are x, y and z , respectively , then the value of 2x+y+z is

The components of a vector veca along and perpendicular to a non-zero vector vecb are ________ and ___________, respectively.

Suppose that vec(p), vec(q) and vec(r) are three non-coplanar vectors in R. Let the components of a vector vec(s) along vec(p), vec(q) and vec(r) be 4, 3 and 5 respectively. If the components of this vector vec(s) " along" (-vec(p) + vec(q) + vec(r)), (vec(p) - vec(q) + vec(r)) and (-vec(p) - vec(q) + vec(r)) are x,y and z respectively, then the value of 2x + y + z is

Given vecA=2hati+3hatj and vecB=hati+hatj . The component of vector vecA along vector vecB is

Show that the projection or component of a vector vecR on another vector vecA is vecR*hata , where hata is a unit vector along vecA .

PATHFINDER-VECTOR-I AND VECTOR-II-QUESTION BANK
  1. The angle between vecA=hati+hatj and vecB=hati-hatj is

    Text Solution

    |

  2. Which one of the following statements is true ?

    Text Solution

    |

  3. The component of vector vecr along X-axis will have maximum value if :

    Text Solution

    |

  4. Consider the quantities : pressure, power, energy, impulse, gravitatio...

    Text Solution

    |

  5. Three vector vecA,vecB and vecC add up to zero. Find which is false ?

    Text Solution

    |

  6. It is found that abs(vecA+vecB)=absvecA. This necessarily implies : v...

    Text Solution

    |

  7. It is found that abs(vecA+vecB)=absvecA. This necessarily implies : v...

    Text Solution

    |

  8. It is found that abs(vecA+vecB)=absvecA. This necessarily implies : v...

    Text Solution

    |

  9. It is found that abs(vecA+vecB)=absvecA. This necessarily implies : v...

    Text Solution

    |

  10. If force F varies with displacement x as F=3x^2+4. The rate of change ...

    Text Solution

    |

  11. If velocity v depends on time t as v=-t^2+3t+1 (where is in second). A...

    Text Solution

    |

  12. If the volume of sphere increases at constant rate Q,then the surface ...

    Text Solution

    |

  13. If the current I in resistor R varies with time t as I= a sin t (where...

    Text Solution

    |

  14. The magnitude of vectors vecA,vecB and vecC are respectively 12,5 and ...

    Text Solution

    |

  15. A particle is moving in a circle of radius r centre at O with constant...

    Text Solution

    |

  16. Two vector vecA=2hati+3hatj-4hatk and vecB=4hati+8hatj+xhatk are such ...

    Text Solution

    |

  17. A vector is not changed if :

    Text Solution

    |

  18. What is the angle between vectorP and the cross product of (vecP+vecQ)...

    Text Solution

    |

  19. A vector is turned without a change in its length through a small angl...

    Text Solution

    |

  20. What is the angle between vecP and the resultant of (vecP+vecQ) and (v...

    Text Solution

    |