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physics 11th standard .

R
Rahul R.
03/01/2017 0 0
  • Why is the need for standard units ?
  • What are derived units ?
  • What are dimensions ?
  • What is an error ?
  • What are the causes of errors ?
  • How do errors in one measurement affect the entire calculation ?
  • What is a dimensional equation ? How do we use it ?
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