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Define a fundamental unit....

Define a fundamental unit.

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ICSE-MEASUREMENTS AND EXPERIMENTATION -EXERCISE 1(A)
  1. Name the three fundamental quantities.

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  2. Name the three systems of unit and state the various fundamental units...

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  3. Define a fundamental unit.

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  4. What are the fundamental units in S.I. system ? Name them along with t...

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  5. Explain the meaning of derived unit with the help of one example.

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  6. Define standard metre.

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  7. Name two units of length which are bigger than a meter. How are they r...

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  8. Write the names of two units of length smaller than a metre. Express t...

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  9. How is nanometre related to Angstrom ?

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  10. Name the three convenient units used to measure length ranging from ve...

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  11. Name the S.I. unit of mass and define it.

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  12. Complete the following: 1 light year = ........ M

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  13. Complete the following: 1 m = .............. Å

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  14. Complete the following: 1 m = …………… mu

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  15. Complete the following: 1 micron = ......... Å

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  16. Complete the following: 1 fermi = ............... M

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  17. State two units of mass smaller than a kilogram. How are they related ...

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  18. State two units of mass bigger than a kilogram. Give their relationshi...

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  19. Complete the following: 1g = ……………….. Kg

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  20. Complete the following: 1 mg = ............... Kg

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