Home
Class 11
PHYSICS
Chose the correct option int0^(pi//2)...

Chose the correct option
`int_0^(pi//2) oversetrarra.oversetrarrb ` d theta` is equal to

A

ab

B

`-ab`

C

0

D

`frac(ab)(2)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MAGNETISM

    CHETANA PUBLICATION|Exercise EXERCISE|118 Videos

  • MECHANICAL PROPERTIES OF SOLIDS

    CHETANA PUBLICATION|Exercise EXERCISE|137 Videos

Similar Questions

Explore conceptually related problems

Chose the correct option int_0^(pi//2) sin theta d theta is equal to

Chose the correct option If (oversetrarra + oversetrarrb) is maximum, the angle between oversetrarra and oversetrarrb must be

Chose the correct option When 2 vectors oversetrarra and oversetrarrb are added, the magnitude of the resultant is always

Chose the correct option If oversetrarra , oversetrarrb , and oversetrarrC are 3 vectors, then which of the following is not correct?

Chose the correct option oversetrarrp and oversetrarrq are two vectors. Then oversetrarrP . (oversetrarrp xx oversetrarrq) is

Chose the correct option The value of (oversetrarrA + oversetrarrB) xx (oversetrarrA - oversetrarrB) is

int _(0)^(pi//4) sec^(7) theta sin^(3) theta d theta is equal to

The value of int_(0)^(pi//4) log (1+ tan theta ) d theta is equal to

Chose the correct option If the vector oversetrarrahati + 0.8hatj + 0.06hatk is said to be unit vector, the value of a is.

Chose the correct option The resultant of two vectors oversetrarrp and oversetrarrq make 45^@ angle with both the magnitude of the resultant is

CHETANA PUBLICATION-MATHEMATICAL METHODS-EXERCISE
  1. Chose the correct option The value of the integral int2^3 x^2 dx is

    Text Solution

    |

  2. Chose the correct option int0^(pi//2) sin theta d theta is equal to

    Text Solution

    |

  3. Chose the correct option int0^(pi//2) oversetrarra.oversetrarrb d ...

    Text Solution

    |

  4. Chose the correct option The resultant of 2 forces 10N and 15N acting...

    Text Solution

    |

  5. Chose the correct option For 2 vectors to be equal, they should have

    Text Solution

    |

  6. Chose the correct option The magnitude of scalar product of two unit...

    Text Solution

    |

  7. Chose the correct option The magnitude of vector product of two unit...

    Text Solution

    |

  8. Chose the correct option If oversetrarra, oversetrarrb, and oversetr...

    Text Solution

    |

  9. The magnitude of the sum of 2 vectors is A. Always equal to sum of ma...

    Text Solution

    |

  10. State True/False: The magnitude of the sum of 2 vectors is always equ...

    Text Solution

    |

  11. State True/False: The magnitude of the sum of 2 vectors is never equa...

    Text Solution

    |

  12. State True/False: The magnitude of the sum of 2 vectors is may be equ...

    Text Solution

    |

  13. State True/False: If oversetrarra and oversetrarrb are 2 vectors of s...

    Text Solution

    |

  14. State True/False: If oversetrarra and oversetrarrb are 3 vectors of s...

    Text Solution

    |

  15. State True/False: If oversetrarra and oversetrarrb are 4 vectors of s...

    Text Solution

    |

  16. If hati and hatj are unit vectors , then (hati+ hatj) may be a unit ...

    Text Solution

    |

  17. If hati and hatj are unit vectors , then (hati+ hatj) is a unit vect...

    Text Solution

    |

  18. If hati and hatj are unit vectors , then (hati+ hatj) is not a unit ...

    Text Solution

    |

  19. If hati and hatj are unit vectors , then (hati+ hatj) is a vector of...

    Text Solution

    |

  20. Pressure is Vector or Scalar Quantity ?

    Text Solution

    |