Home
Class 12
PHYSICS
The addition of three masses 1.6 g, 7.32...

The addition of three masses 1.6 g, 7.32 g and 4.238 g. addressed upto proper decimal places is

A

13.158g

B

13.2g

C

13.16g

D

13.15g

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • UNITS AND MEASUREMENTS

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION - B)|31 Videos

  • UNITS AND MEASUREMENTS

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION - C)|31 Videos

  • UNITS AND MEASUREMENTS

    AAKASH INSTITUTE|Exercise EXERCISE|20 Videos

  • THERMODYNAMICS

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION -D) (Assertion - Reason Type Questions)|10 Videos

  • WAVE OPTICS

    AAKASH INSTITUTE|Exercise Assignment (Section-J (Aakash Challengers question))|1 Videos

Similar Questions

Explore conceptually related problems

The mass of a box measured by a grocer's balance is 4.2 kg . Two additional masses 10.20 g and 15.25 g are added to the box . What is the total mass of the box ?

Three particles of massses 50 g, 100 g and 150 g are placed at the vertices of an equilateral triangle of side 1m ( as shown in the figure ) . The ( x, y) coordinates of the centre of mass will be :

Three particles of masses 1 g, 2g and 3 g are kept at points (2cm,0), (0.6 cm), (4cm, 3cm) find moment of inertia of all three particles (in gm -cm(2)) about (a) x-axis (b). Y-axis (c). Z-axis.

The ratio of molecules present in 6.6 g of CO_2 and 3.2 g of SO_2 is:

The coordinates of the centre of mass of a system of three particles of mass 1g,2g and 3g are (2,2,2). Where should a fourth particle of mass 4 g be positioned so that the centre of mass of the four particle system is at the origin of the three-dimensional coordinate system ?

A spherical object has a density of 13.4 g/ cm^3 . If its mass is 40 g, what is the volume of the sphere, rounded to one decimal place?

The mass of copper metal is 6.342 g and the density of copper is 7.6 g//cm^(3) . What is its volume ?

Three blocks I, II , & III having mass of 1.6 kg , 1.6 kg and 3.2 kg repectively are connected as shown in the figure. The linear mass density of the wire AB, CD and DE are 10 g//m, 8 g//m and 10 g//m respectively. The speed of a transverse wave pulse produced in AB, CD and DE are : (g = 10m//sec^(2))

The mass of a body is 275.32g and its volume is 36.41cm^(3) . Express its density upto appropriate significant figures.

AAKASH INSTITUTE-UNITS AND MEASUREMENTS-ASSIGNMENT (SECTION - A)
  1. Zero error of an instrument introduces

    Text Solution

    |

  2. A packet contains silver powder of mass 20.23 g pm 0.01 g Some of the ...

    Text Solution

    |

  3. The addition of three masses 1.6 g, 7.32 g and 4.238 g. addressed upto...

    Text Solution

    |

  4. The area of a sheet of length 10.2 cm and width 6.8 cm addressed upto ...

    Text Solution

    |

  5. The radius of a sphere is (2.6 pm 0.1) cm The percentage error u iis v...

    Text Solution

    |

  6. The uncertain digit in the measurement of a length reported as 41.68 c...

    Text Solution

    |

  7. We can reduce random errors by

    Text Solution

    |

  8. The number of significant figures in the measured value 0.0204 is

    Text Solution

    |

  9. The number of significant figures in the measured value 26000 is

    Text Solution

    |

  10. The number of significant zeros present in the measured value 0.020040...

    Text Solution

    |

  11. The number of significant figures in the measured value 4.700 m is the...

    Text Solution

    |

  12. If a calculated value 2.7465 g contains only three significant figures...

    Text Solution

    |

  13. An object of mass 4.237 g occupies a volume 1.72 cm^3. The density of ...

    Text Solution

    |

  14. Round off the value 2.845 to three significant figures

    Text Solution

    |

  15. A length 5.997 m rounded off to three significant figures is written a...

    Text Solution

    |

  16. The order of the magnitude of speed of light in SI unit is

    Text Solution

    |

  17. The values of a number of quantities are used in a mathematical formul...

    Text Solution

    |

  18. What are the dimensions of the change in velocity ?

    Text Solution

    |

  19. The dimensional formula for energy is

    Text Solution

    |

  20. The pair of the quantities having same dimensions is

    Text Solution

    |