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The diameter of a circle is 2.486 m . Ca...

The diameter of a circle is 2.486 m . Calculate its area with due regard to significant figures

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4.855 m^2
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BINA LIBRARY-MEASUREMENT-EXERCISE
  1. Name a pair of physical qauantities having same dimensions .

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  2. The length , breadth , and thickness of a sheet are respectively 4.234...

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  3. The diameter of a circle is 2.486 m . Calculate its area with due rega...

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  4. The radius of sphere is measured with an error of 2% what will be the ...

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  5. The radius of a sphere is measured to be (2.1±0.5)cm . Calculate its s...

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  6. A physical quantity X is given by the relation X = (a^2b^3)/(c sqrt...

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  7. The dimension of pressure is

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  8. The dimensional formula for universal gravitational constant is

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  9. The dimension of impulse is

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  10. What is the dimensional formula of light year ?

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  11. The dimensions of torque are

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  12. The dimension of co - efficient of viscocity is

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  13. The ratio of dimensions of angular and linear momemtum is

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  14. If L and R reperesnt respectively the inductance and resisitance the d...

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  15. Identify the pair whose dimensions are equal

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  16. The dimensions of quantities in one or more pairs are same . Identify ...

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  17. which of the following pairs do not have same dimensions

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  18. Which of the following is a dimensional constant

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  19. Identify the pair which has different dimensions

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  20. From the fllowing pair , choose the pair that does not have identical ...

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