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If / = x , then relative error in / woul...

If / = x , then relative error in / would be how many times the relative error in x ?

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SL ARORA-Units and Measurements-Exercise
  1. How many significant figures are 750

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  2. How many significant figures 0.00320

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  3. If / = x , then relative error in / would be how many times the relati...

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  4. A research worker takes 100 observations in an experiment . If he repe...

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  5. Give two examples of non dimensional veriables.

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  6. Name any three dimensional constants.

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  7. Name any two non dimensional constant.

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  8. Write the dimensional formula of wavelength and frequency of a wave

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  9. If x = at + bt^(2) where x is in meter (m) and t is in hour (hr) t...

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  10. If x = at + bt^(2) where x is in meter (m) and t is in hour (hr) t...

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  11. The number of significant figures in 0.007 is

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  12. State the number of significant figures in 2.67xx10^-24 kg

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  13. How can a systematic error be eliminated ?

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  14. Name the physical quantity used to express the amount of water vapour ...

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  15. Write the number of significant figures in each of the measurement :- ...

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  16. Write the number of significant figures in each of the measurement:- 0...

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  17. Add 8.2 and 10.163 and round off the sum to proper number of significa...

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  18. Give approximate ratio of 1 AU and 1 light year.

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  19. How many kilograms are there in 1 amu ?

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  20. What do you understand by absolute error ?

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