Home
Class 12
PHYSICS
Suppose, you are to take the measurement...

Suppose, you are to take the measurements of the mass of a 50.0-gram standard sample with a weighing balance. You get values of 47.5, 47.6, 47.5 and 47.7 grams with weighing machine-1 and 49.8, 50.5, 51.0, 49.6 with machine-2, then
(A) Machine 1 is more accurate and less precise
(B) Machine 2 is more assurate and less precise
(C) Machine 1 is less accurate and more precise
(D) Machine 2 is less accurate and more percise Select correct alternative.

A

A,B

B

B,C

C

A,D

D

C,D

Text Solution

Verified by Experts

The correct Answer is:
2
Promotional Banner

Topper's Solved these Questions

  • RACE

    ALLEN |Exercise Basic Maths (KINEMATICS)|63 Videos
  • RACE

    ALLEN |Exercise Basic Maths (NEWTONS LAWS OF MOTION)|49 Videos
  • RACE

    ALLEN |Exercise Basic Maths (VECTORS)|62 Videos
  • NEWTONS LAWS OF MOTION

    ALLEN |Exercise EXERCISE-III|28 Videos
  • SIMPLE HARMONIC MOTION

    ALLEN |Exercise Example|1 Videos

Similar Questions

Explore conceptually related problems

A good analogy for understanding accuracy and precision is to imagine a basketball player shooting baskets. If the Player A shoots the ball close to or into the basket. and the Player B shoots the ball to the same location which may or may not be close to the basket. (A) Player A is more accurate and less precise (B) Player B is more accurate and less precise ( C) Player A is less accurate and more precise (D) Player B is less accurate and more precise Select corect alternative

For precise measurement of time …... clock is most accurate.

which is most accurate measurement for the value 1.20?

The machine used to separate the masive particles and light particles from a mixture is

A man is standing on a weighing machine with a block in his hand. The machine records w. When he takes the block upwards with some acceleration the machine records w_(1). When he takes the block down with some acceleration, the machine records w_(2). Then choose correct option

Assertion : Inside parts of machine are jammed in winter . Reason : The viscosity of lubricant used in machine parts increase at low temperature.

The ratio of displacement and distance travelled for a moving body is (always more than 1, always less than 1, less than 1 or equal to 1)

Why machine parts becomes sticky in winter ?

ALLEN -RACE-Basic Maths (Units, Dimensions & Measurements)
  1. The percentage error in measurement of a physical quantity [m given by...

    Text Solution

    |

  2. The number of significant digits in 0.001001 is :-

    Text Solution

    |

  3. The sides of a rectangle are (10.5 +- 0.2) cm and ( 5.2 +- 0.1 ) cm. C...

    Text Solution

    |

  4. The Young modulus (Y) of a material is given by Y=(WL)/(pir^(2)l). If ...

    Text Solution

    |

  5. Which of the following measurement is most precise?

    Text Solution

    |

  6. total no of significant digits in 0.00202040 is

    Text Solution

    |

  7. In a vernier calliper, N divisions of vernier scale coincide with (N-1...

    Text Solution

    |

  8. If vecA=hati+hatj-hatk and vecB=-hati+3hatj+4hatk then projection of v...

    Text Solution

    |

  9. which of the following has maximum significant digits?

    Text Solution

    |

  10. which is most accurate measurement for the value 1.20?

    Text Solution

    |

  11. which of the following is most precise value of 5.150 cm

    Text Solution

    |

  12. Two full turns of the circular scale of gauge cover a distance of 1 mm...

    Text Solution

    |

  13. The circular scale of a micrometer has 200 divisions and pitch of 2 mm...

    Text Solution

    |

  14. The vernier of a circular scale is divided into 30 divisions which coi...

    Text Solution

    |

  15. A good analogy for understanding accuracy and precision is to imagine ...

    Text Solution

    |

  16. Suppose, you are to take the measurements of the mass of a 50.0-gram s...

    Text Solution

    |

  17. A 200 m long train is moving with a velocity of 20 m/s, then find out ...

    Text Solution

    |

  18. The main scale of a vernier callipers reads in millimeter and its vern...

    Text Solution

    |

  19. The pitch of a screw gauge is 1 mm and there are 100 divisions on the ...

    Text Solution

    |

  20. If costheta = 3/5 then what is the value of sin2theta?

    Text Solution

    |