Home
Class 11
PHYSICS
The magnitudes of vectors vec(A),vec(B) ...

The magnitudes of vectors `vec(A),vec(B) and vec(C)` are 3,4 and 5 unit respectively. If `vec(A)+vec(B)=vec(C),` the angle between `vec(A) and vec(B)` is

A

`(pi)/(2)`

B

`cos^(-1)(0.6)`

C

`tan^(-1)((7)/(5))`

D

`(pi)/(4)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • SCALARS AND VECTORS

    TARGET PUBLICATION|Exercise Evaluation Test|19 Videos

  • SCALARS AND VECTORS

    TARGET PUBLICATION|Exercise Critical Thinking|36 Videos

  • REFRACTION OF LIGHT

    TARGET PUBLICATION|Exercise EVALUATION TEST|12 Videos

Similar Questions

Explore conceptually related problems

The magnitudes of vectors vec A, vec B and vec C are 3, 4 and 5 units respectively. If vec A+ vec B = vec C , the angle between vec A and vec B is

The magnitude of vectors vec A, vec B and vec C are 3, 4 and 5 units respectively. If vec A + vec B= vec C , the angle between vec A and vec B is

If magnitudes of vectors vec A, vec B and vec C are 5, 4 and 3 units respectively and vec A = vec B + vec C , then angle between vec A and vec B is

The magnitude of vector vec(A),vec(B) and vec(C ) are respectively 12,5 and 13 unit and vec(A)+vec(B)= vec(C ) then the angle between vec(A) and vec(B) is

The magnitude of vectros vec A, vec B and vec C are 12, 5 and 13 units respectively and vec A + vec B= vec C , find the angle between vec A and vec B .

If vectors vec(A),vec(B) and vec(C) have magnitudes 8,15 and 17 units and vec(A) +vec(B) = vec(C) , find the angle between vec(A) and vec(B) .

If vec(A)=vec(B)+vec(C) and the magnitude of vec(A), vec(B) and vec(C) are 5, 4, and 3 units respectively the angle between vec(A) and vec(B) is :

Let vec(A), vec(B) and vec(C) , be unit vectors. Suppose that vec(A).vec(B)=vec(A).vec(C)=0 and the angle between vec(B) and vec(C) is pi/6 then

If vec(A)=vec(B)+vec(C ) , and the magnitudes of vec(A) , vec(B) , vec(C ) are 5,4, and 3 units, then the angle between vec(A) and vec(C ) is

TARGET PUBLICATION-SCALARS AND VECTORS-Competitive Thinking
  1. If |vec(A)+vec(B)|=|vec(A)|+|vec(B)|, then angle between vec(A)and vec...

    Text Solution

    |

  2. A bird flies from (-3 m,4 m,-3 m ) to (7 m, -2 m, -3 m) in XYZ co-ordi...

    Text Solution

    |

  3. The magnitudes of vectors vec(A),vec(B) and vec(C) are 3,4 and 5 unit ...

    Text Solution

    |

  4. A person goes 10 km north and 20 km east. What will be the displacemen...

    Text Solution

    |

  5. A ship A is moving westwards with a speed of 10 km h^(-1) and a ship B...

    Text Solution

    |

  6. A particle has displacement of 12 m towards east and 5 m towards north...

    Text Solution

    |

  7. Two equal forces are acting at a point with an angle of 60^(@) between...

    Text Solution

    |

  8. The resultant force of 5 N and 10 N cannot be

    Text Solution

    |

  9. The maximum and minimum magnitude of the resultant of two given vector...

    Text Solution

    |

  10. If vec(a)=4hat(i)-hat(j),vec(b)=-3hat(i)+2hat(j)and vec(c)=-hat(k). T...

    Text Solution

    |

  11. If A=3hat(i)-2hat(j)+hat(k),B=hat(i)-3hat(j)+5hat(k) and C=2hat(i)+hat...

    Text Solution

    |

  12. The resultant of two forces , one double the other in magnitude is pe...

    Text Solution

    |

  13. Two forces are such that the sum of their magnitudes is 18N and their ...

    Text Solution

    |

  14. Two forces with equal magnitudes F act on a body and the magnitude of ...

    Text Solution

    |

  15. Two forces of equal magnitude F are at a point. If theta is the angle ...

    Text Solution

    |

  16. Two equal vectors have a resultant equal to either of them. The betwee...

    Text Solution

    |

  17. The resultant of two forces 3P and 2P is R. If the first force is doub...

    Text Solution

    |

  18. If the magnitude of sum of two vectors is equal to the magnitude of di...

    Text Solution

    |

  19. If |vec(V)(1)+vec(V)(2)|=|vec(V)(1)-vec(V)(2)|and V(2) is finite, then

    Text Solution

    |

  20. Two vector vec(V)andvec(V) have equal magnitudes. If magnitude of vec...

    Text Solution

    |