Home
Class 11
PHYSICS
What is the angle between (vecP+vecQ) an...

What is the angle between `(vecP+vecQ)` and `(vecPxxvecQ)`

A

0

B

`pi/2`

C

`pi/4`

D

`pi` radian

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • UNITS, DIMENSION & MEASUREMENTS

    ERRORLESS |Exercise All Questions|333 Videos

  • WAVES AND SOUND

    ERRORLESS |Exercise SET|25 Videos

Similar Questions

Explore conceptually related problems

What is the angle between vecP and the resultant of (vecP+vecQ) and (vecP-vecQ)

The resultant of vecP and vecQ is perpendicular to vecP . What is the angle between vecP and vecQ

Given : vecP=vecA+vecBandvecQ=vecA-vecB . If the magnitudes of vectors vecP and vecQ are equal, what is the angle between vectors vecAandvecB ?

If |vecP + vecQ|= | vecP| -|vecQ| , the angle between the vectors vecP and vecQ is

if |vecP + vecQ| = |vecP| + |vecQ| , the angle between the vectors vecP and vecQ is

If the vectors 3vecP+vecq, 5vecP - 3vecq and 2 vecp+ vecq, 4 vecp - 2vecq are pairs of mutually perpendicular vectors, the find the angle between vectors vecp and vecq .

If the vectors 3vecP+vecq, 5vecP - 3vecq and 2 vecp+ vecq, 4 vecp - 2vecq are pairs of mutually perpendicular vectors, the find the angle between vectors vecp and vecq .

If vecP.vecQ=PQ then angle between vecP and vecQ is

ERRORLESS -VECTORS-Exercise
  1. If for two vectors vecA and vecB, vecA xxvecB=0, the vectors

    Text Solution

    |

  2. The angle between (vecAxxvecB) and (vecBxxvecA) is (in radian)

    Text Solution

    |

  3. What is the angle between (vecP+vecQ) and (vecPxxvecQ)

    Text Solution

    |

  4. The resultant of the two vectors having magnitude 2 and 3 is 1. What i...

    Text Solution

    |

  5. Let vec(A)=hat(i)A cos theta+hat(j)A sin theta, be any vector. Another...

    Text Solution

    |

  6. The angle between two vectors given by 6bari+6barj-3bark and 7bari+4ba...

    Text Solution

    |

  7. A vector vecA points vertically upward and vecB points towards north. ...

    Text Solution

    |

  8. the angle between the vectors (hati+hatj) and (hatj+hatk) is

    Text Solution

    |

  9. The position vectors of points A,B,C and D are A=3hati+4hatj+5hatk,B=4...

    Text Solution

    |

  10. If force (vecF)=4hati+4hatj and displacement (vecs)=3hati+6hatk then t...

    Text Solution

    |

  11. if|vecAxxvecB|=|vecA.vecB|, then angle between vecA and vecB will be

    Text Solution

    |

  12. In a clockwise system:

    Text Solution

    |

  13. The linear velocity of a rotating body is given by vec(v)= vec(omega)x...

    Text Solution

    |

  14. Three vectors veca,vecb and vecc satisfy the relation veca.vecb=0 and ...

    Text Solution

    |

  15. The diagonals of a parallelogram are 2hati and 2hatj. What is the area...

    Text Solution

    |

  16. What is the unit vector perpendicular to the following vectors 2hati+2...

    Text Solution

    |

  17. The area of the parallelogram whose sides are represented by the vecto...

    Text Solution

    |

  18. The position of a particle is given by vecr=(hati+2hatj-hatk) and mome...

    Text Solution

    |

  19. Two vector A and B have equal magnitudes. Then the vector A+B is perpe...

    Text Solution

    |

  20. Find the torque of a force vecF= -3hati+hatj+5hatk acting at the poin...

    Text Solution

    |