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What is the range of masses we study in ...

What is the range of masses we study in physics ?

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Mass of object we come across in the universe vary over a very wide range. These mass vary from mass of the order `10^(-30)` kg (mass of electron) to huge mass of `10^(55)` kg (mass of known universe)
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KUMAR PRAKASHAN-UNITS AND MEASUREMENT-SECTION -A (QUESTIONS- ANSWERS)
  1. Write unit of mass in nuclear physics and write its unit.

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  2. Explain measurement of mass of body.

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  3. What is the range of masses we study in physics ?

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  4. Explain how time was measured in ancient times. Also write note on ces...

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  5. Write ratio of maximum and minimum length in the universe.

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  6. Write ratio of maximum and minimum time observed in universe.

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  7. Write ratio of maximum and minimum mass in universe.

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  8. Explain accuracy and precision in measurement.

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  9. What is accuracy in measurement ? Accuracy depend on which factors ?

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  10. Write difference between Mistake and Error.

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  11. Write type or error in measurement of physical quantity and explain.

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  12. Explain least count and least count error. Write a note on least count...

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  13. What is estimation of error ? Write method for estimation.

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  14. Explain Absolute Error, Relative Error and Percentage Error.

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  15. Write a note on combination of error.

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  16. Explain error of a sum or a difference.

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  17. Write rule for error in result due to multiplication and division

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  18. What is significant number? What is significant digit?

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  19. Write and explain rules of determining significant digit with example.

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  20. Write rules of "Round off" numbers.

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