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An object of mass 4.237 g occupies a vol...

An object of mass 4.237 g occupies a volume `1.72 cm^3`. The density of the object to appropriate significant figures is -

A

`2.46 "g cm"^(-3)`

B

`2.463 "g cm"^(-3)`

C

`2.5 "g cm"^(-3)`

D

`2.50 "g cm"^(-3)`

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AAKASH INSTITUTE ENGLISH-UNITS AND MEASUREMENTS-ASSIGNMENT SECTION A Objective (One option is correct )
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  2. If a calculated value 2.7465 g contains only three significant figures...

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  3. An object of mass 4.237 g occupies a volume 1.72 cm^3. The density of ...

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  4. Round off the value 2.845 to three significant figures

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  5. A length 5.997 m rounded off to three significant figures is written a...

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  6. The order of the magnitude of speed of light in SI unit is

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  7. The values of a number of quantities are used in a mathematical formul...

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  8. What are the dimensions of the change in velocity ?

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  9. The dimensional formula for energy is

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  10. The pair of the quantities having same dimensions is

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  11. The dimensional formula for refractive index is

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  12. The dimensional formula [ML^(-1)T^(-2)] is for the quantity

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  13. In what direction does the buoyant force on an object immersed in a li...

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  14. The dimensionally correct expression for the resistance R among the fo...

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  15. Which of the following does not have dimensions of force?

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  16. The potential energy of a particle varies with distance x from a fixed...

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  17. The time dependence of a physical quantity P is given by P=P(0) exp (-...

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  18. The dimensions of potential energy of an object in mass, length and ti...

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  19. Which of the following is a dimensional constant ?

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