Home
Class 11
PHYSICS
Which of the following measurement of le...

Which of the following measurement of length is more accurate ?
(i) `2.0 cm " " (ii) 2.00 cm " " (iii) 2.000 cm`

Text Solution

Verified by Experts

Because, it is more accurate upto 3 decimal point.
Promotional Banner

Topper's Solved these Questions

  • UNITS AND MEASUREMENT

    KUMAR PRAKASHAN|Exercise SECTION -D (NECERT EXEMPLAR SOLUTIONS) (MULTIPLE CHOICE QUESTIONS (MCQS)|12 Videos

  • UNITS AND MEASUREMENT

    KUMAR PRAKASHAN|Exercise SECTION -D (NECERT EXEMPLAR SOLUTIONS) (Multiple Choice Questions (More than one options))|6 Videos

  • UNITS AND MEASUREMENT

    KUMAR PRAKASHAN|Exercise SECTION -B (NUMERICALS) (QUESTIONS)|29 Videos

  • THERMODYANMICS

    KUMAR PRAKASHAN|Exercise Question Paper|11 Videos

  • WAVES

    KUMAR PRAKASHAN|Exercise SECTION-F (Questions From Module) (Sample questions for preparation of competitive exams)|23 Videos

Similar Questions

Explore conceptually related problems

From the point of the view of significant figures which of the following statements are correct ? (i) 10.2 cm + 8 cm = 18. 2 cm (ii) 2.53 m - 1.2 m = 1.33 m (iii) 4.2 m xx 1.4 m = 5.88 m^(2) (iv) 3.6 m //1.75 sec = 2.1 m//s

The mean length of an object is 5 cm. Which of the following measurements is most accurate ?

Find the surface area of a sphere of diameter : (i) 14 cm (ii) 21 cm (iii) 3.5 m

Find the angle in radian through which a pendulum swings if its length is 75 cm and the tip describes an arc of length (i) 10 cm (ii) 15 cm (iii) 21cm. 10cm

Find the angle in radian through which a pendulum swings if its length is 75 cm and the tip describes an arc of length (i) 10 cm (ii) 15 cm (iii) 21cm.

Find the angle in radian through which a pendulum swings if its length is 75 cm and the tip describes an arc of length (i) 10 cm (ii) 15 cm (iii) 21cm.

Find the surface area of a sphere of radius : (i) 10.5 cm (ii) 5.6 cm (iii) 14 cm

Find the volume of a sphere whose radius is (i) 7 cm (ii) 0.63 cm.

The measurements of the sides of a triangle are 20 cm, 30 cm and 40 cm. Find the area of this triangle.

Classify the following measures as scalars and vectors. (i) 5 seconds (ii) 1000cm^(3) (iii) 10 Newton (iv) 30km/hr (v) 10g//cm^(3) (vi) 20m/s towards north

KUMAR PRAKASHAN-UNITS AND MEASUREMENT-SECTION -C (OBJECTIVE QUESTIONS (VSQS)
  1. Are inertial mass and gravitational mass different ?

    Text Solution

    |

  2. What is the meaning of angular diameter of the Moon ?

    Text Solution

    |

  3. Which of the following measurement of length is more accurate ? (i) ...

    Text Solution

    |

  4. Solve sqrt(6.5-6.32) by using significant figure.

    Text Solution

    |

  5. Why parallax method is not used for distance between star and earth wh...

    Text Solution

    |

  6. Explain accuracy and precision in measurement.

    Text Solution

    |

  7. State difference of mass and weight.

    Text Solution

    |

  8. Explain the statement, "The accuracy of the measurement, can be made n...

    Text Solution

    |

  9. It is advantageous to use the device having smaller value of least cou...

    Text Solution

    |

  10. Why are errors expressed as positive and negative?

    Text Solution

    |

  11. 1 gcm^(-3).... Kgm^(-3) (Fill the gaps)

    Text Solution

    |

  12. Why quantities appearing with higher (power) exponent should be measu...

    Text Solution

    |

  13. Write accuracy of atomic clock.

    Text Solution

    |

  14. If f=x^(2) then what will be relative error in measurement of f ?

    Text Solution

    |

  15. Write six physical quantities which have dimension of M^(1)L^(2)T^(-2)

    Text Solution

    |

  16. Are dimension of mass and weight equal ?

    Text Solution

    |

  17. Write physical quantity having dimension of Nm^(-1)s^(2).

    Text Solution

    |

  18. Is it possible that physical quantity has dimension but do not have mo...

    Text Solution

    |

  19. Explain supplementary quantities and their unit of SI system.

    Text Solution

    |

  20. Which are inferior planets ?

    Text Solution

    |