Home
Class 12
MATHS
The modulus and the amplitude of (1+isqr...

The modulus and the amplitude of `(1+isqrt3)^(2)` are respectively-

A

`2,(-(pi)/(2))`

B

`4,(-(pi)/(3))`

C

`5/8, tan ^(-1)(-(4)/(3))`

D

`4, (-(3pi)/(4))`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MCQ's

    CHHAYA PUBLICATION|Exercise QUESTION PAPER 8|90 Videos
  • MCQ's

    CHHAYA PUBLICATION|Exercise QUESTION PAPER 6|90 Videos
  • MCQ's

    CHHAYA PUBLICATION|Exercise QUESTION PAPER 5|89 Videos
  • MCQ ZONE 3

    CHHAYA PUBLICATION|Exercise Question Paper 8|30 Videos
  • Measures of Central Tendency

    CHHAYA PUBLICATION|Exercise Exercise 2 C Very short answer type question|18 Videos

Similar Questions

Explore conceptually related problems

Find the amplitude of (1-i).

Find the amplitude of ((sqrt3+i)/(-1-isqrt3))

Amplitude of (1-i)/(1+i) is

Find the amplitude of z=1+i "tan" (3pi)/(5)

The product of all the values of (1+isqrt3)^(3/4) is equal to

The amplitude of 1+itan 3pi/5 is

The amplitude of the complex no. z=1 is

The modulus of fthe complex number (1+sqrt-8) is

The modulus of complex no. (1+i)/(1-i) is

Find the modulus : (sqrt5+isqrt3)(-2+i)

CHHAYA PUBLICATION-MCQ's-QUESTION PAPER 7
  1. If in the binomial expansion of (a+x) ^(n) where n is a natural numbe...

    Text Solution

    |

  2. If z and w are two non-zero complex numbers such that |zw| =1 and argw...

    Text Solution

    |

  3. The modulus and the amplitude of (1+isqrt3)^(2) are respectively-

    Text Solution

    |

  4. The complex number z satisfying the question |(i -z)/(i+z)|=1 lies on-

    Text Solution

    |

  5. If the mth and nth terms of a H.P. are n and m respectively, then its ...

    Text Solution

    |

  6. Solution of the inequations -11 le 4x -3 lt 13 is-

    Text Solution

    |

  7. Two roots of the quadratic equation ix^(2) -10x -21i=0 is-

    Text Solution

    |

  8. In three dimension space, (7,6,3) and (4,10, 1),(-2, 6, 2) and (1,2,4)...

    Text Solution

    |

  9. If theta is a variable paramete, then the equations x= 1/4(3- cosec ^(...

    Text Solution

    |

  10. In three dimensional space, if a pints lies on the octant OXY'Z, then ...

    Text Solution

    |

  11. If the axes are transferred to parallel axes through the point (alpha ...

    Text Solution

    |

  12. If the ara of the triangle formed by joining the points (2,7) ,(5,1) a...

    Text Solution

    |

  13. If A(3,5) , B(-5, -4) , C(7,10) are the vertices of a parallelogram t...

    Text Solution

    |

  14. The circe x ^(2) +y^(2) +8y-4 =0 cuts the real circel x ^(2) +y^(2) +g...

    Text Solution

    |

  15. Distance between the parallel lines y=2x+7 and y=2x+5 is-

    Text Solution

    |

  16. For what value of c does the straight line y= 2x+c intersect the circe...

    Text Solution

    |

  17. Orthocentre of the triangle formed by the lines x+y=1, x=0 and y=0 is-

    Text Solution

    |

  18. If the circel x ^(2) + y^(2) -(3p +4) x - (p -2)y + 10p=0 passes throu...

    Text Solution

    |

  19. The intercept on the line y=x by the circel x ^(2) + y^(2) -2x =0 is ...

    Text Solution

    |

  20. A variable circle passes through the fixed point A(p,q) and touches t...

    Text Solution

    |