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A physical quantity is measured and the ...

A physical quantity is measured and the result is expressed as nu where u is the unit used and n is the numberical value. If the result is expressed in various units then

A

`n prop` size of `u`

B

`n prop u^(2)`

C

`n prop sqrt(u)`

D

`n prop (1)/(u)`

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The correct Answer is:
D
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CP SINGH-UNITS, DIMENIONS AND MEASUREMENTS-Exercises
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  2. Which two of the following five physical parameter have the same dimen...

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  3. A physical quantity is measured and the result is expressed as nu wher...

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  4. The young's modulus of a material of wire is 12.6 xx 10^(11) "dyne"//c...

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  5. The dinesity of meterial in CGS system of mass is 4g cm^(3) in a syste...

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  6. A dimensionless quantity

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  7. Which of the following sets cannot enter into the list of fundamental ...

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  8. Choose the wrong option

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  9. Choose the wrong option.

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  10. Suppose a quantilty x can be dimensionally represented in terms of M,L...

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  11. The time dependence of a physical quantity P is given by P = P(0)e^(-a...

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  12. The velocity v of a particle at time A is given by v = at+ (b)/(l +c) ...

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  13. A force F is given by F = at + bt^(2) , where t is time . What are the...

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  14. The position of a particle at time t is given by the relation x (t) = ...

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  15. The function f is given by f = A sin alpha x + B cos beta t, where x i...

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  16. The frequency of vibration of string is given by v = (p)/(2 l) [(F)/(m...

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  17. The number of particles is given by n = -D(n(2) - n(1))/( x(2) - x(1))...

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  18. Turpentine oil is flowing through a tube of length L and radius r. The...

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  19. The viscous force F on a sphere of radius a moving in a medium with ve...

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  20. In the fromla X = 1 YZ^(2), X and Z have dimensions of capacitance and...

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