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Name three physical quantities having th...

Name three physical quantities having the same dimensions.

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Work ,Energy and Torque.
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  2. The dimensional formula for Planck's constant and angular momentum ar...

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  3. Name three physical quantities having the same dimensions.

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  4. State the number of significant figures in 5.003.

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  5. What is the maximum possible relative error in Z, where Z =A^n B^m?

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  6. What is the difference between A^@ and AU?

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  7. if an atom were enlarged to the size of the earth (approx 10^7m ), ho...

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  8. Write the units of Vander Waals constants a and b.

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  9. A new unit of length is chosen such that the speed of light in vacuum ...

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  10. Y=Asin (omegat - kx), t and x stand for time and distance respectively...

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  11. Round off to 3 significant figures 20.96m

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  12. Round off to 3 significant figures 17.33m

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  14. The photograph of a house occupies an area of 1.75 cm^2 on a 35 mm sli...

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  15. Using dimensional analysis, convert one joule into erg.

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  16. Write the dimensions of a xx b in the relation E = ( b - x^(2))/( at),...

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  17. The resistance R = V//i, where V = 100 +- 5 V and I = 10+- 0.2 A. What...

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  18. Calculate focal length of a spherical mirror from the following abserv...

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  19. Two resistances are expressed as R1=(4 +-0.5) Omega and R2 =(12 +-0.5)...

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  20. Two resistances are expressed as R1=(4 ±0.5) Omega and R2 =(12 ±0.5) O...

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