Home
Class 11
PHYSICS
Four lengths are measured as 18.425 cm, ...

Four lengths are measured as 18.425 cm, 7.21 cm, 5.04 cm and 10.3571 cm. taking significant figures into account, the sum of lengths should be :

A

41.0321 cm

B

41.03 cm

C

41.032 cm

D

41.0 cm

Text Solution

Verified by Experts

The correct Answer is:
b
The sum is expressed upto minimum number of digits after decimal point i.e., two digits in this case.
Promotional Banner

Topper's Solved these Questions

  • UNITS AND DIMENSIONS

    GRB PUBLICATION|Exercise More than one choice is correct|17 Videos

  • UNITS AND DIMENSIONS

    GRB PUBLICATION|Exercise Matrix -Match Type|10 Videos

  • UNITS AND DIMENSIONS

    GRB PUBLICATION|Exercise Problem For Practice|26 Videos

  • MOTION IN TWO AND THREE DIMENSIONS

    GRB PUBLICATION|Exercise All Questions|210 Videos

  • VECTORS

    GRB PUBLICATION|Exercise PASSAGE -3|3 Videos

Similar Questions

Explore conceptually related problems

Three measurements are made as 18.425 cm, 7.21 cm and 5.0 cm. The addition should be written as

In the measured length x = 7.304 cm = 73.04 mm = 0.07304m = 0.00007304 km, number of significant figures is

The length , breadth , and thickness of a block are measured as 125.5 cm , 5.0 cm , and 0.32 cm , respectively .Which one of the measurement is most accurate?

The area of a square is 5.29 cm^(2) . The area of 7 such squares taking into account the significant figures is

The largest possible length of a tape which can measure 525 cm, 1050 cm and 1155 cm length of cloths in a minium number of attempts without measuring the length of a cloth in a fraction of the tape's length

The area of a square is 5.29 cm^(2) The area of 7 such squares taking into account the significant figures is:

If edge lengths of a cuboid are measured to be 1.2cm, 1.5cm, and 1.8cm , then volume of the cuboid is

GRB PUBLICATION-UNITS AND DIMENSIONS-Objective Type Question
  1. Which of the following is dimensionally correct?

    Text Solution

    |

  2. Indicate which pair of physical quantities gives below has not the sam...

    Text Solution

    |

  3. Four lengths are measured as 18.425 cm, 7.21 cm, 5.04 cm and 10.3571 c...

    Text Solution

    |

  4. The dimensional formula for force per unit linear mass density of wire...

    Text Solution

    |

  5. The dimensions of torque are :

    Text Solution

    |

  6. The expression [ML^(2)T^(-2)] represents

    Text Solution

    |

  7. The dimensional formula of angular velocity is

    Text Solution

    |

  8. Planck's constant has dimensions …………….

    Text Solution

    |

  9. The dimensions of gravitational constant G are :

    Text Solution

    |

  10. E, m, L, G denote energy mass, angular momentum & gravitation constant...

    Text Solution

    |

  11. The dimensional formula for the modulus of rigidity is

    Text Solution

    |

  12. Turpentine oil is flowing through a tube of length L and radius r. The...

    Text Solution

    |

  13. The dimension formula for surface tension is :

    Text Solution

    |

  14. The volume of a liquid of density rho and viscosity eta flowing in tim...

    Text Solution

    |

  15. Which of the following is the dimensional formula for capacitance xx (...

    Text Solution

    |

  16. Given F = (a//t) + bt^2 where F denotes force and t time. The diamensi...

    Text Solution

    |

  17. The velocity of the waves on the surface of water is proptional to la...

    Text Solution

    |

  18. Which of the following pairs have the same units?

    Text Solution

    |

  19. The time dependence of a physical quantity P is given by P=P(0) exp (-...

    Text Solution

    |

  20. The velocity of water wave v may depend on their wavelength lambda, th...

    Text Solution

    |