Home
Class 11
PHYSICS
If x=10.0pm0.1andy=10.0pm0.1, then 2x - ...

If `x=10.0pm0.1andy=10.0pm0.1`, then 2x - 2y is equal to

A

`(0.0pm0.1)`

B

Zero

C

`(0.0pm0.4)`

D

`(20pm0.2)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • UNITS, DIMENSIONS & ERROR ANALYSIS

    DC PANDEY ENGLISH|Exercise Assertion and reason|15 Videos

  • UNITS, DIMENSIONS & ERROR ANALYSIS

    DC PANDEY ENGLISH|Exercise Match the column|6 Videos

  • UNITS, DIMENSIONS & ERROR ANALYSIS

    DC PANDEY ENGLISH|Exercise Check Point 1.3|10 Videos

  • UNIT AND DIMENSIONS

    DC PANDEY ENGLISH|Exercise Assertion And Reason|2 Videos

  • VECTORS

    DC PANDEY ENGLISH|Exercise Medical enrances gallery|9 Videos

Similar Questions

Explore conceptually related problems

If x=10.0pm0.1 and y=10.0pm0.1 , then 2x-2y is equal to

If L = (20 pm 0.01) m and B = (10 pm 0.02)m then L/B is

The length of projection, of the line segment joining the points (1,-1,0) and (-1,0,1) to the plane 2x+y+6z=1 is equal to

If [[x,1]] [[1,0],[-2,0]] =0 then x is equal to

If A=[[0,1],[1,0]] , then A^2 is equal to: (a) [[0,1],[1,0]] (b) [[1,0],[0,1]] (c) [[1,0],[1,0]] (d) [[0,0],[1,1]]

If L = (2 pm 0.01) m and B = (1 pm 0.02)m then L/B is

If A=[{:(0,1),(1,0):}] then A^(2) is equal to

If 0.2x =10-0.5y, then 10y+4x= 1/2x - 2.3 y =7 ax -8y=-1

If l_(1) = (10.0 pm 0.1) cm and l_(2) = (9.0 pm 0.1) cm , find the their sum , difference and error in each .

If A = [(1,0),(1/2,1)] , then A^100 is equal to

DC PANDEY ENGLISH-UNITS, DIMENSIONS & ERROR ANALYSIS -Chapter exercises (taking it together)
  1. If voltage V=(100pm5) V and current I=(10pm0.2) A, the percentage err...

    Text Solution

    |

  2. A wire has a mass (0.3+-0.003)g, radius (0.5+-0.005)mm and length (6+-...

    Text Solution

    |

  3. If x=10.0pm0.1andy=10.0pm0.1, then 2x - 2y is equal to

    Text Solution

    |

  4. The dimensional formula for molar thermal capacity is same as that of

    Text Solution

    |

  5. Dimensions of ohm are same as that of (where h is Planck's constant an...

    Text Solution

    |

  6. The equation of state of some gases can be expressed as (P + (a)/(V^(2...

    Text Solution

    |

  7. Using mass (M), length (L), time (T) and current (A) as fundamental q...

    Text Solution

    |

  8. Let g be the acceleration due to gravity at the earth's surface and K ...

    Text Solution

    |

  9. In a system of units, the units of mass, length and time are 1 quintal...

    Text Solution

    |

  10. Given that int (dx)/(sqrt(2 ax - x^2)) = a^n sin^(-1) ((x-a)/(a)) wher...

    Text Solution

    |

  11. If momentum of an object is increased by 10%, then is kinetic energy w...

    Text Solution

    |

  12. The magnetic force on a point moving charge is F=q(vxxB). Here q= e...

    Text Solution

    |

  13. When a capillary tube is immersed in a liquid, then liquid of mass M r...

    Text Solution

    |

  14. By what percentage should the pressure of a given mass of a gas be inc...

    Text Solution

    |

  15. In measuring electric energy, 1 kWh is equal to

    Text Solution

    |

  16. A quantity X is given by epsi(0)L(DeltaV)/(DeltaT) where epsi(0) is th...

    Text Solution

    |

  17. The length of a strip measured with a meter rod is 10.0 cm. Its width ...

    Text Solution

    |

  18. The length of a cylinder is measured with a meter rod having least cou...

    Text Solution

    |

  19. The length of a uniform rod is 100.0 cm and radius is 1.00 cm if lengt...

    Text Solution

    |

  20. You measure two quantities as A=1.0m +-0.2m, B=2.0m+-0.2m. We should r...

    Text Solution

    |