Mastering Units and Measurements
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Questions and Answers

Which of the following is an example of a derived quantity?

  • Velocity (correct)
  • Mass
  • Length
  • Time

    • Which system of units is commonly used in scientific measurements?

  • MKS
  • CGS
  • Imperial
  • SI (correct)

    • What is the purpose of dimensional analysis?

  • To check the correctness of physical equations (correct)
  • To estimate errors in measurements
  • To determine the fundamental quantities
  • To convert units between systems

    • What type of error is caused by faulty measuring instruments?

    <p>Instrumental error</p> Signup and view all the answers

    What are the ancient astronomical instruments mentioned in the text?

    <p>Chakra and Yasti yantra</p> Signup and view all the answers

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