Home
Class 11
PHYSICS
Two objects A and B are of lengths 5 cm ...

Two objects A and B are of lengths 5 cm and 7 cm are determined with errors 0.1 cm and 0.2 cm respectively . Error in their total length and difference of their lengths are

A

0.1cm & 0.3cm

B

0.3cm & 0.3cm

C

0.3cm & 0.1cm

D

0.4cm & 0.4cm

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • UNITS AND MEASUREMENT

    AAKASH SERIES|Exercise Exercise-II|61 Videos

  • TRANSMISSION OF HEAT

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (PRACTICE SHEET (ADVANCED)) (Integer/Subjective Type Questions)|3 Videos

  • UNITS AND MEASUREMENTS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (PRACTICE SHEET (ADVANCED))|14 Videos

Similar Questions

Explore conceptually related problems

Two objects A and B are of lengths 5 cm and 7cm determined with errors 0.1 cm and 0.2 cm respectively.What is the error in determing (a) the total length and (b) the difference in their lengths?

Two capillary tubes of length 15 cm and 5 cm and radii 0.06 cm and 0.02 cm respectively are connected in series. If the pressure difference across the end faces is equal to pressure of 14 cm high water column then find the pressure difference across the (i) first tube and (ii) second tube

If the length of a cylinder is measured to be 50 cm with an error of 0.25 cm. The percentage error in the measured length is

The length and breadth of a plate are (6 pm 0.1) cm and (4 pm 0.2)cm respectvely. The area of the plate is

If the length of a cylinder is measured to be 4.28 cm with an error of 0.01 cm. The percentage error in the measured length is nearly

AAKASH SERIES-UNITS AND MEASUREMENT-Practice Exercise
  1. The length and breadth of a plate are (6 pm 0.1) cm and (4 pm 0.2)cm r...

    Text Solution

    |

  2. S = 1/2 at^2 where a is a constant. If relative error in measurement ...

    Text Solution

    |

  3. Two objects A and B are of lengths 5 cm and 7 cm are determined with e...

    Text Solution

    |

  4. The error in the measurement of length and radius of a cylinder are 1%...

    Text Solution

    |

  5. The error in the measurement of radius of a sphere is 0.4%. The percen...

    Text Solution

    |

  6. If L1 = 2.02 m pm 0.01 m , L2 = 1.02 m pm 0.01 m , determine L1 + 2L2

    Text Solution

    |

  7. If the length of a cylinder is measured to be 50 cm with an error of ...

    Text Solution

    |

  8. The length of a cylinder is measured as 5 cm using a vernier calipers ...

    Text Solution

    |

  9. A body travels uniformly a distance of (20.0 pm 0.2)m in time (4.0 pm ...

    Text Solution

    |

  10. Three measurment of the time for 20 oscillations of a pendulum give t1...

    Text Solution

    |

  11. The radius of earth is 6347 km. Its rounded off value up to two signif...

    Text Solution

    |

  12. 3400 has significant figures

    Text Solution

    |

  13. The number of significant figures in 0.0160 kg is

    Text Solution

    |

  14. The number of significant figures in an area 2.64 xx 10^(24) m^(2) is

    Text Solution

    |

  15. The distance travelled by a body is 107.25 m in time 1.5 s. The veloci...

    Text Solution

    |

  16. Less accurate of the four options given below

    Text Solution

    |

  17. 9.27//41= (consider significant digits)

    Text Solution

    |

  18. When 57.986 is rounded off to 4 significant figures, then it becomes

    Text Solution

    |

  19. The value of 44.8 - 21.235 is

    Text Solution

    |

  20. The length and breadth of a rectangular object are 25.2 cm and 16.8 cm...

    Text Solution

    |