Home
Class 12
PHYSICS
The vectors vecP and vecQ have equal mag...

The vectors `vecP and vecQ` have equal magnitudes of `vecP +vecQ` is n times the magnitude of `vecP-vecQ`, then angle between `vecP` and `vecQ` is:

A

`cos^(-1)((n-1)/(n+1))`

B

`sin^(-1)((n-1)/(n+1))`

C

`cos^(-1) ((n^(2)-1)/(n^(2)+1))`

D

`sin^(-1)((n^(2)-1)/(n^(2)+1))`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • JEE MAINS 2021

    JEE MAINS PREVIOUS YEAR|Exercise Physics Section A |39 Videos

  • JEE MAINS 2021

    JEE MAINS PREVIOUS YEAR|Exercise Physics Section B|20 Videos

  • JEE MAINS 2021

    JEE MAINS PREVIOUS YEAR|Exercise PHYSICS (SECTION - B) |20 Videos

  • JEE MAINS 2020

    JEE MAINS PREVIOUS YEAR|Exercise PHYSICS|246 Videos

  • JEE MAINS 2022

    JEE MAINS PREVIOUS YEAR|Exercise PHYSICS (SECTION -B)|10 Videos

Similar Questions

Explore conceptually related problems

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

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

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

If vecP -vecQ - vecR=0 and the magnitudes of vecP, vecQ and vecR are 5 , 4 and 3 units respectively, the angle between vecP and vecR is

There vectors vecP, vecQ and vecR are such that vecP+vecQ+vecR=0 Vectors vecP and vecQ are equal in , magnitude . The magnitude of vector vecR is sqrt2 times the magnitude of either vecP or vecQ . Calculate the angle between these vectors .

The magnitude of two vectors vecP and vecQ differ by 1 . The magnitude of their resultant makes an angle of tan^(-1)(3/4) with vecP . The angle between vecP and vecQ is

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 vectors vecP, vecQ and vecR have magnitudes 5,12 and 13 units and vecP + vecQ - vecR = 0 , the angle between vecQ and vecR is

If vectors vecP,vecQ and vecR have magnitude 5,12 and 13 units and vecP+vecQ=vecR , the angle between vecQ and vecR is :

JEE MAINS PREVIOUS YEAR-JEE MAINS 2021-PHYSICS
  1. At an angle of 30^(@) to the magnetic meridian, the apparent dip is 4...

    Text Solution

    |

  2. For a certain radioactive process the graph between In R and t(sec) is...

    Text Solution

    |

  3. A boy reaches the airport and finds that the escalator is not working....

    Text Solution

    |

  4. A body rolls down an inclined plane without slipping. The kinetic ener...

    Text Solution

    |

  5. The magnetic susceptibility of a rod is 499. The absolute permeability...

    Text Solution

    |

  6. The correct relation between the degrees of freedom f and the ratio of...

    Text Solution

    |

  7. With what speed should a galaxy move outward, with respect to earth so...

    Text Solution

    |

  8. Which of the following graphs represent the behavior of an ideal gas? ...

    Text Solution

    |

  9. If time (t), velocity (v), and angular momentum (l) are taken as the f...

    Text Solution

    |

  10. The vectors vecP and vecQ have equal magnitudes of vecP +vecQ is n ti...

    Text Solution

    |

  11. A radioactive substance decays to ((1)/(16))^(th) of its initial acti...

    Text Solution

    |

  12. A series LCR circuit of R = 5 Omega , L = 20mH and C = 0.5 muF is conn...

    Text Solution

    |

  13. In the given figure switches S(1) and S(2) are in open condition. The ...

    Text Solution

    |

  14. When a certain metallic surface is illuminated with mono chromatic lig...

    Text Solution

    |

  15. One mole of an ideal gas at 27^(@)C is taken from A to B as shown in t...

    Text Solution

    |

  16. A body rotating with an angular speed of 600 rpm is uniformly accelera...

    Text Solution

    |

  17. For the forward biased diode characteristics shown in the figure, the ...

    Text Solution

    |

  18. A body of mass ‘m’ is launched up on a rough inclined plane making an ...

    Text Solution

    |

  19. A zener diode having zener voltage 8V and power dissipation rating of ...

    Text Solution

    |

  20. Two bodies a ring and a solid cylinder of same material are rolling do...

    Text Solution

    |