Home
Class 11
PHYSICS
If a vector vec(A) makes an angle alpha...

If a vector `vec(A)` makes an angle `alpha , beta ` and `gamma ` with X,Y and Z axis respectively then `sin ^(2) alpha +sin^(2) beta +sin ^(2)gamma =....`

A

0

B

1

C

2

D

3

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • DESCRIPTION OF MOTION

    ANURAG MISHRA|Exercise Level-2|25 Videos

  • DESCRIPTION OF MOTION

    ANURAG MISHRA|Exercise Level-3|34 Videos

  • DESCRIPTION OF MOTION

    ANURAG MISHRA|Exercise Example|127 Videos

  • FORCE ANALYSIS

    ANURAG MISHRA|Exercise Matching type|13 Videos

Similar Questions

Explore conceptually related problems

If vec(A) makes an angle alpha, beta and gamma from x,y and z axis respectively then sin^(2)alpha+sin^(2) beta+sin^(2) gamma=

Vector vecP angle alpha,beta and gamma with the x,y and z axes respectively. Then sin^(2)alpha+sin^(2)beta+sin^(2)gamma=

If a vector vec(A) make angles alpha , beta and gamma , respectively , with the X , Y and Z axes , then sin^(2) alpha + sin^(2) beta + sin^(2) gamma =

If a vector vec(P) making angles alpha, beta, gamma respectively with the X,Y, and Z axes respectively. Then sin^(2)theta+sin^(2)beta+sin^(2)gamma=

If a line makes angle alpha, beta and gamma with the axes respectively then sin^(2)alpha+sin^(2)beta+sin^(2)gamma=

If a vector makes angles alpha,beta,gamma with OX, OY and OZ respectively, prove that sin^(2)alpha+sin^(2)beta+sin^(2)gamma=2

If a vector makes angle alpha,beta,gamma with ox,or and OZ respectively,then write the value of sin^(2)alpha+sin^(2)beta+sin^(2)gamma

If a line makes angles alpha , beta ,gamma with coordinate axes , then sin ^2 alpha +sin^2 beta + sin^2 gamma ………

ANURAG MISHRA-DESCRIPTION OF MOTION-Level-1
  1. The resultant of vec(A) and vec(B) is perpendicular to vec(A). What is...

    Text Solution

    |

  2. A particle moves through angular displacement theta on a circular pat...

    Text Solution

    |

  3. If a vector vec(A) makes an angle alpha , beta and gamma with X,Y a...

    Text Solution

    |

  4. The X and Y - component of vec (p) are 7hat(i) and 6hat(j). Also , t...

    Text Solution

    |

  5. Two vector vec(A)=2 hat(i) +3hat(j)-4hat(k) and vec(B)=4hat(i) + 8hat(...

    Text Solution

    |

  6. Two vector vec(A)=3hat(i) +8 hat(j) -2hat(k) and vec(B)=6hat(i)+16 hat...

    Text Solution

    |

  7. A blind person after Walking 10 steps in one direction, each of length...

    Text Solution

    |

  8. Two vectors vec(A) and vec(B) have magnitudes 2 and 2sqrt(2) respectiv...

    Text Solution

    |

  9. If the resultant of two vectors having magnitudes of 7 and 4 is 3, the...

    Text Solution

    |

  10. The adjacent sides of a parallelogram is represented by vectors 2hat(i...

    Text Solution

    |

  11. The maximum magnitude of cross product of two vectors is 12 units and ...

    Text Solution

    |

  12. Six forces are acting on a particle. Angle between two adjacent force ...

    Text Solution

    |

  13. The quantity int(t(1))^(t(2)) vec(V)dt represents:

    Text Solution

    |

  14. Letvec(V) =v(x)hat(i)+v(y)hat(j)+v(z)hat(k), then int(t(1))^(t(2)) V(y...

    Text Solution

    |

  15. A particle has a velocity u towards east at t=0. Its acceleration is t...

    Text Solution

    |

  16. A stone is released from an elevator going up with an acceleration a. ...

    Text Solution

    |

  17. A person standing near the edge of the top of a building throws two ba...

    Text Solution

    |

  18. A body travelling along a straight line , one thired of the total dist...

    Text Solution

    |

  19. Two bullets are fired simultaneously, horizontally and with different ...

    Text Solution

    |

  20. Two projectiles A and B are projected with an angle of projection 15^(...

    Text Solution

    |