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Choose the correct statement...

Choose the correct statement

A

The proportionality constant in an equation can be obtained by dimensional analysis

B

The equation V = u+at can be derived by dimensional method

C

The equation y = A sin wt can not be derived by dimensional method

D

The equation `eta = (A)/(B) e^(-Br)` can be derived with dimensional analysis

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-UNITS AND MEASUREMENTS-EXERCISE -1 A
  1. The product of Energy and moment of Inertia has the dimensions same as

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  2. SI unit and CGS unit of certain quantity vary by 10^3 times.That quant...

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  3. Choose the correct statement

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  4. The pair of physical quantities having the same dimensional formula ar...

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  5. The pair of physical quantities having the same dimensional formula

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  6. When 45 g of an unknown compound was dissolved in 500 g of water, the ...

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  7. The pair of physical quantities not having the same dimensional formul...

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  8. The time of oscillation of a small drop of liquid under surface tensio...

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  9. With reference to magnetic dipole, match the tems of Column I with the...

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  10. S.I unit of Electric intensity is

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  11. Which of the following is expressed correctly

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  12. Find SI units of thermal resistance.

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  13. Dimensional formula of Intensity of magnetization is

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  14. The dimensional formula of the physical quantity whose S.I. unit is fa...

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  15. The dimensional formula of the physical quantity whose S.I. unit is Hm...

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  16. The pair of quantities haivng neither units nor dimensions is

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  17. Dimensionless quantity is

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  18. Dielectric constant has the same dimensions

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  19. the dimensions of electric currect in electric conductivity are

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  20. Choose the false statement

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