Home
Class 12
PHYSICS
Unpredicatable fluctuations in temperatu...

Unpredicatable fluctuations in temperature, voltage supply, mechanical vibrations of experimental set-ups , etc, lead to

A

Random errors

B

Perfect errros

C

Least count errors

D

Systematic errors

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • UNITS AND MEASUREMENT

    AAKASH SERIES|Exercise EXERCISE - II|61 Videos
  • UNITS AND MEASUREMENT

    AAKASH SERIES|Exercise PRACTICE EXERCISE|45 Videos
  • UNITS AND MEASUREMENT

    AAKASH SERIES|Exercise PRACTICE EXERCISE|45 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 given experimental set-up is used

The given experimental set-up demonstrates

What did S.L. Miller observe in his experimental set-up?

What did S.L. Miller observe in his experimental set-up?

Rise in the water level from X to Y in the given experimental set-up demonstrates

The figure given below represents an experimental setup with a weighing machine to demonstrate a particular process in plants. The experimental set -up was placed in bright sunlight. Study the diagram and answer the following questions : What is the purpose of keeping the test tube Bin the experimental set-up?

The figure given below represents an experimental setup with a weighing machine to demonstrate a particular process in plants. The experimental set -up was placed in bright sunlight. Study the diagram and answer the following questions : Name the process intended for study.

The figure given below represents an experimental setup with a weighing machine to demonstrate a particular process in plants. The experimental set -up was placed in bright sunlight. Study the diagram and answer the following questions : When the weight of the test tube (A & B) is taken before and after the experiment, what is observed? Give reasons to justify your observation in A & B.

Given below is an experimental set-up to demonstrate a particular process. Study the same and answer the questions that follow : What would you observe in the experimental set up after an hour? Give a reason to support your answer.

The diagram given below represents an experimental set-up to demonstrate a vital process. Study the same and then answer the questions that follow : What would you observe in the experimental set-up after an hour or so ?

AAKASH SERIES-UNITS AND MEASUREMENT-EXERCISE - I
  1. For example, if you , by habit, always hold your head a bit too far to...

    Text Solution

    |

  2. By improving experimental techniques, selecting better instruments and...

    Text Solution

    |

  3. Unpredicatable fluctuations in temperature, voltage supply, mechanical...

    Text Solution

    |

  4. In a measurement, a choice of change of different units

    Text Solution

    |

  5. Zero error in an instrument introduces

    Text Solution

    |

  6. Which of the following is systematic error

    Text Solution

    |

  7. (A) : Increasing the number of observations minimizes random errors. ...

    Text Solution

    |

  8. By repeating the same measurement several times, the errors that can b...

    Text Solution

    |

  9. In an experiment if the measured values of a physical quantity have a ...

    Text Solution

    |

  10. In an experiment if the measured values of a physical quantity have a ...

    Text Solution

    |

  11. The measured value of physical quantity expressed to infinite number o...

    Text Solution

    |

  12. The arithmetic mean of several measurements is called

    Text Solution

    |

  13. Zero errors of measuring instruments are called

    Text Solution

    |

  14. Two hetrozgous parents (AaBb) are crossed if the two local are comple...

    Text Solution

    |

  15. Which of the following is a true nut?

    Text Solution

    |

  16. Of the following the dimensionless error is

    Text Solution

    |

  17. When a screw gauge of least count 0.01 mm is used to measure the diame...

    Text Solution

    |

  18. Among the following the error that can be eliminated is

    Text Solution

    |

  19. Which of the following time measuring devices is most precise

    Text Solution

    |

  20. In determing viscosity (eta) by poiseuille's method for formula used e...

    Text Solution

    |