Home
Class 11
PHYSICS
Figure shows three vectors a, b and c. I...

Figure shows three vectors a, b and c. If `RQ=2PR`, which of the following relations is co-rest ?

A

`2a+c=3b`

B

`a+3c=2b`

C

`3a+c=2b`

D

`a+2c=3b`

Text Solution

Verified by Experts

The correct Answer is:
D
`(a+2b)/(3)=b`
Promotional Banner

Topper's Solved these Questions

  • UNIT DIMENSION, VECTOR & BASIC MATHS

    BANSAL|Exercise EXERCISE - 2 [MULTIPLE CORRECT CHOICE TYPE]|6 Videos

  • UNIT DIMENSION, VECTOR & BASIC MATHS

    BANSAL|Exercise EXERCISE - 2 [MATRIX TYPE]|1 Videos

  • UNIT DIMENSION, VECTOR & BASIC MATHS

    BANSAL|Exercise EXERCISE- 3 (SECTION - B)|1 Videos

  • KINETIC THEORY OF GASES

    BANSAL|Exercise Section-B|13 Videos

Similar Questions

Explore conceptually related problems

Figure shows three vectors veca,vecb and vecc . If bar(RQ)=2bar(PR) , which of the following relation is correct :- ltimg src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/ALN_PHY_R01_E02_013_Q01.png" width="80%"gt

If A,B,C are three angles of a triangle , then which one of the following relations is not correct ?

A block of weight W is supported by three strings as shown in figure. Which of the following relations is true for tension in the string ? (Here, T_(1), T_(2) and T_(3) are the tension in the strings A,B and C respectively)

Figure shows three vectors veca,vecb and vecc where R is the mid point of PQ , then which of the following relations is correct.

Figure showns three vectors p,q and r where C is the mid - point of AB Then which of the following reation is correct ?

Figure shows three vectors vec(a), vec(b) and vec(c) , where R is the midpoint of PQ. Then which of the following relations is correct?

Let a,b and c be three unit vectors such that 3a+4b+5c=0 . Then which of the following statements is true?

Three vectors A, B, and C add together to yield zero : A + B + C =0. The vectors A and C point in opposite direction and their magnitudes are related by the expression: A = 2C. Which one of the following conclusions is correct ?

Let a,b,c>0 such that a>b>c and a+c>2b .If In(a+c)+In(a-2b+c)=2In(a-c) then which of the following relation is(are) correct?

Figure shows the electric field lines around three point charges A, B and C . Which of the following charges are positive?

BANSAL-UNIT DIMENSION, VECTOR & BASIC MATHS-EXERCISE - 1 [SINGLE CORRECT CHOICE TYPE]
  1. If vec(a) be a unit vector, then :-

    Text Solution

    |

  2. If two numerical equal forces P and P acting at a point produce a resu...

    Text Solution

    |

  3. Given that vec(A)+vec(B)=vec(R) and vec(A)+2vec(B) is perpendicular...

    Text Solution

    |

  4. The value of lambda for two perpendicular vectors vec(A)=2vec(i)+lamb...

    Text Solution

    |

  5. The resultant of two vectors of magnitude 3 units 4 units is 1 unit. ...

    Text Solution

    |

  6. If vec(i) and vec(j) are unit vectors along x-axis and y-axis respecti...

    Text Solution

    |

  7. The angle subtended by vector vec(i)+vec(j) with x-axis is :-

    Text Solution

    |

  8. Moment about point whose coordinate is (1,2,3) of a force represented ...

    Text Solution

    |

  9. If vec(A) and vec(B) denote the sides of a parallelogram and its area ...

    Text Solution

    |

  10. A vector perpendicular to (hat(i)+hat(j)+hat(k)) and (hat(i)-hat(j)-...

    Text Solution

    |

  11. The unit vector along vec(i)+vec(j) is :-

    Text Solution

    |

  12. Two constant forces vec(F)(1) and vec(F)(2) acts on a body of mass 8 k...

    Text Solution

    |

  13. Figure shows three vectors a, b and c. If RQ=2PR, which of the followi...

    Text Solution

    |

  14. Component of -10hat(j) in the direction of 3hat(i)-4hat(j) is :-

    Text Solution

    |

  15. If 3hat(i)-2hat(j)+8hat(k) and 2hat(i)+xhat(j)+hat(k) are at right ...

    Text Solution

    |

  16. If vec(a)=4hat(i)+hat(j)-hat(k) , vec(b)=3hat(i)-2hat(j)+2hat(k) , the...

    Text Solution

    |

  17. Write a force of 10 N in x-y plane in terms of unit vectors hat(i) a...

    Text Solution

    |

  18. Two vectors vec(A) and vec(B) are such that |vec(A)+vec(B)|=|vec(A)-ve...

    Text Solution

    |

  19. In a clockwise system :-

    Text Solution

    |

  20. vec(a)=3hat(i)+5hat(j),vec(b)=2hat(i)+7hat(j) and vec(c)=hat(i)+9hat(j...

    Text Solution

    |