Home
Class 12
PHYSICS
The mass of a block is 87.2 g and its vo...

The mass of a block is 87.2 g and its volume is `25 cm^(3)`. What is its density up to correct significant figures?

A

`3.488 g cm^(-3)`

B

`3.5 g cm^(-3)`

C

`3.48 g cm^(-3)`

D

`3.4 g cm^(-3)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • UNITS AND MEASUREMENT

    AAKASH SERIES|Exercise PRACTICE EXERCISE|45 Videos

  • UNITS AND MEASUREMENT

    AAKASH SERIES|Exercise EXERCISE - I|156 Videos

  • SEMICONDUCTOR DEVICES

    AAKASH SERIES|Exercise EXERCISE - III|3 Videos

  • UNITS AND MEASUREMENTS

    AAKASH SERIES|Exercise EXERCISE -3|66 Videos

Similar Questions

Explore conceptually related problems

The mass of a body is 4.35 kg and its volume is 2.1m^(3) . What is its density?

18.72 g of a substance 'X' occupies 1.81 cm^3 . What will be its density measured in correct significant figures?

The mass of a body is 20.000 g and its volume is 10.00 cm^(3) . If the measured values are expressed to the correct significant figures , the maximum error in the value of density is

Calculate the density of a body of mass (10+-0.6)g and volume (4.4+-0.7) cm^(3) , to the correct significant figures?

The mass of wood block is 6.932 g. If density of wood is 7.7 g//cm^(3) , what is its volume ?

The mass of wood block is 6.932 g. If density of wood is 7.7 g//cm^(3) , what is its volume ?

The mass of 1.2 cm^3 of a certain substance is 5.74g. Calculate its density with due regard to significant figures.

The mass of a metal block is 5.432 g. If density of metal is 6.4 g//cm^(3) , what is its volume ? Express the result to the appropriate significant figures.

An object of mass 4.237 g occupies a volume 1.72 cm^3 . The density of the object to appropriate significant figures is -

A substance having mass 5.74 g occupies a volume of 1.2cm^3. Caluclate its density with due regard to significant digits.

AAKASH SERIES-UNITS AND MEASUREMENT-EXERCISE - II
  1. Time for 20 oscillations of a pendulum is measured as t(1)=39.6" "s,...

    Text Solution

    |

  2. The measured mass the volume of a body are 2.42 and 4.7 cm^3 respectiv...

    Text Solution

    |

  3. A Vernier callipers has 1 mm marks on the main scale . It has 20 equa...

    Text Solution

    |

  4. The relative error in the determination of the surface area of a sphe...

    Text Solution

    |

  5. A student measures the time period of 100 ocillations of a simple pend...

    Text Solution

    |

  6. A force F is applied on a square plate of side L. If the percentage er...

    Text Solution

    |

  7. Which of the following numbers has least number of significant figures...

    Text Solution

    |

  8. The number of significant figures in 0.0006032 is

    Text Solution

    |

  9. State the numberof significant figures in the 6.320 J

    Text Solution

    |

  10. The radius of a circle is 2.12 metre. Its area according to the rule o...

    Text Solution

    |

  11. The number of significant figures in the numbers 4.8000xx10^(4) and 48...

    Text Solution

    |

  12. The mass of a block is 87.2 g and its volume is 25 cm^(3). What is its...

    Text Solution

    |

  13. The length of a rod is measured by different instruments. Of the follo...

    Text Solution

    |

  14. 2.34 is obtained by rounding of the number

    Text Solution

    |

  15. When 0.0003125 is reduced to 3 significant figures its value is

    Text Solution

    |

  16. Find the value of 2.2 + 4.08 + 3.125 + 6.3755.

    Text Solution

    |

  17. 9765 div 14.39 = 678.59625. This quotient on rounding off to two signi...

    Text Solution

    |

  18. The value of 124.2 - 52.487 with due regard to significant places is

    Text Solution

    |

  19. The value of 42 xx 0.041 with due regard to significant figures is

    Text Solution

    |

  20. sqrt(58.97) =

    Text Solution

    |