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1 gcm^(-3).... Kgm^(-3) (Fill the gaps)...

`1 gcm^(-3).... Kgm^(-3)` (Fill the gaps)

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`(1g)/(cm^(3))=(1(10^(-3)kg))/((10^(-2)m)^(3)) =(10^(-3)kg)/(10^(-6)m^(3))`
`=10^(3) kgm^(-3)`
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KUMAR PRAKASHAN-UNITS AND MEASUREMENT-SECTION -C (OBJECTIVE QUESTIONS (VSQS)
  1. It is advantageous to use the device having smaller value of least cou...

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  2. Why are errors expressed as positive and negative?

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  3. 1 gcm^(-3).... Kgm^(-3) (Fill the gaps)

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  4. Why quantities appearing with higher (power) exponent should be measu...

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  5. Write accuracy of atomic clock.

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  6. If f=x^(2) then what will be relative error in measurement of f ?

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  7. Write six physical quantities which have dimension of M^(1)L^(2)T^(-2)

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  8. Are dimension of mass and weight equal ?

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  9. Write physical quantity having dimension of Nm^(-1)s^(2).

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  10. Is it possible that physical quantity has dimension but do not have mo...

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  11. Explain supplementary quantities and their unit of SI system.

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  12. Which are inferior planets ?

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  13. What is elongation ?

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  14. In modern times which method is used to measure the distance between t...

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  15. "Fundamental unit of length is kilometer and fundamental unit of mass ...

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  16. x=a+bt+ct^(2)=x in metre and tis in sec then write unit of a, b, c.

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  17. Light year is unit of …... .

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  18. A physical quantity has unit ("Watt")/(m^(2)) write its dimension.

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  19. y=x^(2)r+M^(1)L^(1)T^(-2) is dimensionally correct. If r represent dis...

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  20. Pressure P = FK where F is force, obtain dimension of K.

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