Home
Class 12
PHYSICS
The measures of the lengths of a rectang...

The measures of the lengths of a rectangle are `l=(3.00 pm 0.01)cm` and breadth `b=(2.00 pm 0.02)cm`. What is the area of the rectangle?

Text Solution

Verified by Experts

`"Area "=lb=3xx2=6cm^(2)`
`"Error "=pm ((0.01)/(3)+(0.02)/(2))=pm 0.08cm^(2)`
`"Area "=(6.00 pm 0.008)cm^(2)`
Promotional Banner

Topper's Solved these Questions

  • UNITS, MEASUREMENTS & ERRORS

    VMC MODULES ENGLISH|Exercise SOLVED EXAMPLES|20 Videos
  • UNITS, MEASUREMENTS & ERRORS

    VMC MODULES ENGLISH|Exercise PRACTICE EXERCISE - 1|11 Videos
  • UNITS, MEASUREMENTS & ERRORS

    VMC MODULES ENGLISH|Exercise Impeccable|51 Videos
  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    VMC MODULES ENGLISH|Exercise IMPECCABLE|56 Videos
  • WAVE MOTION

    VMC MODULES ENGLISH|Exercise JEE ADVANCED ARCHIVE LEVEL 2 (TRUE FALSE TYPE)|4 Videos

Similar Questions

Explore conceptually related problems

The length of a rectangle is 7.1 cm and its breadth is 2.5 cm. Whatis the area of the rectangle?

A plate has a length ( 5pm 0.1 ) cm and breadth (2pm 0.01) cm . Then the area of the plate is

Find the area of a rectangle of length 3.2 cm and breadth 2.8 cm.

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

The sides of a rectance are (5.5 pm 0.1) cm and (3.5 pm 0.2) cm . Its perimeter is

Find the area of a rectangle with length 13 cm and breadth 90 mm.

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

Find the area of a rectangle of length 4 m and breadth 120 cm.

Find the area of a rectangle whose length is 5.7 cm and breadth is 3.5 cm.

Find the length and perimeter of a rectangle, whose area = 120 cm^(2) and breadth = 8 cm.

VMC MODULES ENGLISH-UNITS, MEASUREMENTS & ERRORS-Illustration
  1. The dimensional formula for Planck's constant (h) is

    Text Solution

    |

  2. The velocity of sound in a gas depends on its pressure and density . O...

    Text Solution

    |

  3. In a new system of units, unit of mass is taken as 50 kg. unit of leng...

    Text Solution

    |

  4. The period P of a simple pendulum is the time for one complete swing. ...

    Text Solution

    |

  5. The van der Waal's equation of state for some gases can be expressed a...

    Text Solution

    |

  6. If the energy ( E) ,velocity (v) and force (F) be taken as fundamental...

    Text Solution

    |

  7. Consider the equation F=(a^(2))/(b)e^(-(bx)/(E )) where F is force x i...

    Text Solution

    |

  8. A screw gauge has main scale divisions of 1 mm each and its circular s...

    Text Solution

    |

  9. If mass of an object measured is 4.237 gm (four significant figure) an...

    Text Solution

    |

  10. The sum of the numbers 436.32, 227.2 and 0.301 in appropriate signific...

    Text Solution

    |

  11. Round off the following numbers to three significant digits (a) 14.7...

    Text Solution

    |

  12. Round off the following numbers to three significant digits (b) 14.7...

    Text Solution

    |

  13. Round off the following numbers to three significant digits (c ) 14....

    Text Solution

    |

  14. The original length of wire is (153.7 pm 0.6) cm. It is streched to (1...

    Text Solution

    |

  15. The measures of the lengths of a rectangle are l=(3.00 pm 0.01)cm and ...

    Text Solution

    |

  16. The change in the velocity of a body is (12.5pm 0.2)m//s in a time (5....

    Text Solution

    |

  17. The heat dissipated in a resistance can be obtained by the measurement...

    Text Solution

    |

  18. Calculate focal length of a spherical mirror from the following observ...

    Text Solution

    |

  19. The diameter of a wire as measured by a Screw gauge was found to be 1....

    Text Solution

    |

  20. The period of oscillation of a simple pendulum is T = 2 pi sqrt((L)/(g...

    Text Solution

    |