Home
Class 11
PHYSICS
The condition (a*b)^2 =a^2b^2 is satisf...

The condition `(a*b)^2 =a^2b^2` is satisfied when

A

a is parallel to b

B

`a ne b`

C

`a*b=1`

D

`a botb`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • VECTOR

    CHHAYA PUBLICATION|Exercise EXERCISE (Very Short Answer Type Questions)|25 Videos

  • VECTOR

    CHHAYA PUBLICATION|Exercise EXERCISE (Short Answer Type Questions-I)|11 Videos

  • VECTOR

    CHHAYA PUBLICATION|Exercise Higher Order Thinking Skill (Hots) Questions|28 Videos

  • THERMOMETRY

    CHHAYA PUBLICATION|Exercise EXAMINATION ARCHIEVE - WBJEE|1 Videos

  • VISCOSITY AND SURFACE TENSION

    CHHAYA PUBLICATION|Exercise EXERCISE (CBSE SCANNER)|9 Videos

Similar Questions

Explore conceptually related problems

If the function f(x)=a x^3+b x^2+11 x-6 satisfies conditions of Rolles theorem in [1,3] and f'(2+1/(sqrt(3)))=0, then values of a and b , respectively, are

If the conditions of Rolle's theorem are satisfied by the function f(x)=x^(3)+ax^(2)+bx-5 in 1 le x le 3 with c=2+(1)/(sqrt(3)) , then the values of a and b are -

If a,b are real and a^(2)+b^(2)=1, then show that, the equation (1-ix)/(1+ix)=a-ib is satisfied by a real value of x.

If a,b are real and a^2+b^2=1 ,then prove that the equation. (1-ix)/(1+ix)=a-ib is satisfied for all real values of x.

If the function f(x)=4x^(3)+ax^(2)+bx-1 satisfies all the conditions of Rolle's theorem in -(1)/(4) le x le 1 and if f'((1)/(2))=0 , then the values of a and b are -

Does equation x^2+2y^2-2sqrt(3)x-4y+5=0 satisfies the condition a b c+2gh-af^2-bg^2-c h^2=0? Does it represent a pair of straight lines?

Two gases A and B have respective van der waals constant _(1),b_(1) and a_(2),b_(2). if 'A' is more compressible than 'B' when which of the following conditions has to be satisfied:

Find the condition on a , b ,c ,d such that equations 2a x^3+bx^2+c x+d=0 and 2ax^2+3b x+4c=0 have a common root.

The values of a for which the integral int_0^2|x-a|dxgeq1 is satisfied are (a) (2,oo) (b) (-oo,0) (c) (0,2) (d) none of these

The base B C of A B C is fixed and the vertex A moves, satisfying the condition cot(B/2)+cot(C/2)=2cot(A/2), then (a) b+c=a (b) b+c=2a (c) vertex A moves along a straight line (d) Vertex A moves along an ellipse

CHHAYA PUBLICATION-VECTOR-EXERCISE (Multiple Choice Questions)
  1. Two forces of the same magnitude F are at right angles to each other....

    Text Solution

    |

  2. If a and b two unit vectors inclined at an angle of 60^@ to each other...

    Text Solution

    |

  3. The condition (a*b)^2 =a^2b^2 is satisfied when

    Text Solution

    |

  4. If vecP+vecQ=vecR and |vecP|=|vecQ|=sqrt(3) and |vecR|=3 , then the ...

    Text Solution

    |

  5. The angles which the vector vecA =3hati+6hatj+2hatk makes with the coo...

    Text Solution

    |

  6. If veca+vecb=vecc, and a+b=c then the angle between veca and vecb is

    Text Solution

    |

  7. If a1 and a2 are two non-collinear unit vectors and if |a1+a2|=sqrt(3)...

    Text Solution

    |

  8. Which of the following is a vector quantity ?

    Text Solution

    |

  9. The resultant of two forces of magnitude (x+y) and (x-y) is sqrt(x^2+y...

    Text Solution

    |

  10. The sum of magnitudes of two forces acting at a point is 16 N. The r...

    Text Solution

    |

  11. Two men have velocities of 4 m/s towards east and 3 m/s towards sout...

    Text Solution

    |

  12. Two forces in the ratio 1:2 act simultaneously on a particle. The resu...

    Text Solution

    |

  13. Given vecA=2hati+3hatj and vecB=hati+hatj . The component of vector ve...

    Text Solution

    |

  14. One of the components of a velocity vector of magnitude 50 m*s^(-1) i...

    Text Solution

    |

  15. The times of flight of two projectiles are t1 and t2. If R be the hor...

    Text Solution

    |

  16. For angles theta and (90^@-theta) of projection, a projectile has the ...

    Text Solution

    |

  17. An aeroplane is flying with a velocity of 216 km/h at an altitude of 1...

    Text Solution

    |

  18. The initial velocity and the acceleration of a particle are vecu=3hati...

    Text Solution

    |

  19. The equations of motion of a projectile are x=36 t and 2y=96t-9.8 t^2....

    Text Solution

    |

  20. Two projectiles, projected with angles (45^@- theta) and (45^@+theta)...

    Text Solution

    |