Home
Class 12
PHYSICS
A wire of length l = +- 0.06cm and radiu...

A wire of length `l = +- 0.06cm` and radius `r =0.5+-0.005 cm` and mass `m = +-0.003gm`. Maximum percentage error in density is

A

`4`

B

`2`

C

`1`

D

`6.8`

Text Solution

Verified by Experts

`P=(m)/(pir^(2)l)`
`rArr |(DeltaP)/(P)|=|(Deltam)/(m)|+2|(Deltar)/(r )|+|(Deltal)/(l)|`
Promotional Banner

Topper's Solved these Questions

  • GMP ASSESMENT

    FIITJEE|Exercise Assertion & Reason|15 Videos

  • GMP ASSESMENT

    FIITJEE|Exercise Multiple Question|58 Videos

  • GMP ASSESMENT

    FIITJEE|Exercise Numerical Based|61 Videos

  • GENERAL PHYSICS

    FIITJEE|Exercise MATRIX MATCH TYPE|3 Videos

  • GRAVITATION

    FIITJEE|Exercise Numerical based Question|2 Videos

Similar Questions

Explore conceptually related problems

A wire of length l = 6+- 0.06 cm and radius r = 0.5 +- 0.005 cm and mass m = 0.3 +- 0.003 g . Maximum percentage error in density is :

A wire of length l=6+-0.06cm and radius r=0.5+-0.005cm and m=0.3+-0.003g . Maximum percentage error in density is:

A wire has a mass 0.3+-0.003g , radius 0.5+-0.005mm and length 6+-0.06cm . The maximum percentage error in the measurement of its density is

A wire has a mass (0.3pm0.003) g, radius (0.5pm0.005) mm and length (6pm0.06) cm. The maximum percentage error in the measurement of its density is

For finding the specific resistance of a wire, a student took the following readings by using a metre scale, a micrometer and a resistance box. Length of the wire (L) = 100.0 cm Radius (r ) = 0.100 cm and R = 10 Omega What is the maximum possible percentage error in the value of the specific resistance?

A wire has a mass 0.4 +- 0.004g and length 8 +- 0.08(cm) The maximum percentage error in the measurement of it density is 4% The radius of the wire is r +- Delta r find Delta r

A sphere has mass of (20+-0.4)kg and radius of (10+-0.1) m. Find the maximum percentage error in the measurement of density.

FIITJEE-GMP ASSESMENT-Objective problems
  1. A beam of electron accelerated by a large potential difference V is ...

    Text Solution

    |

  2. An experiment measures quantities a, b, c and x the value of x is calc...

    Text Solution

    |

  3. A wire of length l = +- 0.06cm and radius r =0.5+-0.005 cm and mass m ...

    Text Solution

    |

  4. A student performs an experiment for determination of g [ = ( 4 pi^(2...

    Text Solution

    |

  5. Which of the following does not have the same dimension ?

    Text Solution

    |

  6. Two uniform solid cylinders A and B each of mass 1 kg are connected by...

    Text Solution

    |

  7. A person wants to drive on the vertical suirface of a large cylindrica...

    Text Solution

    |

  8. A force vecF=(3xy-5z)hatj+4zhatk is applied on a particle. The work do...

    Text Solution

    |

  9. Velocity of a body of mass 2kg moving in x-y plane is given by vecv=(2...

    Text Solution

    |

  10. velocity of a body of mass 2kg moving in x-y plane is given by vecv=(2...

    Text Solution

    |

  11. A block of mass sqrt(3)//10kg is placed on a rough horizontal surface ...

    Text Solution

    |

  12. Consider an infinite matrix of capacitors as shown in the figure. Th...

    Text Solution

    |

  13. Consider the circuit shown in the figure. Taking the potential to be z...

    Text Solution

    |

  14. A certain amount of a diatomic gas undergoes a certain polytropic proc...

    Text Solution

    |

  15. The figure shown the cross section of a long cylindrical conductor thr...

    Text Solution

    |

  16. A circular conducting loop of radius R carries a current I. Another st...

    Text Solution

    |

  17. Two parallel-plate capacitors with different distances between the pla...

    Text Solution

    |

  18. An RC circuit is made using five identical capacitors, each of which c...

    Text Solution

    |

  19. A sonometer wire has a length of 114 cm between its two fixed ends. Wh...

    Text Solution

    |

  20. A point mass m is displaced slightly from point O and released. It is ...

    Text Solution

    |