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The number of significant zeros present ...

The number of significant zeros present in the measured value 0.020040 , is

A

Five

B

Two

C

One

D

Three

Text Solution

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The correct Answer is:
D
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AAKASH INSTITUTE-UNITS AND MEASUREMENTS-ASSIGNMENT (SECTION - A)
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  2. The number of significant figures in the measured value 26000 is

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  4. The number of significant figures in the measured value 4.700 m is the...

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  5. If a calculated value 2.7465 g contains only three significant figures...

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

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  7. Round off the value 2.845 to three significant figures

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

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

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

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

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  12. The dimensional formula for energy is

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  13. The pair of the quantities having same dimensions is

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  14. The dimensional formula for relative refractive index is

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

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

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

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

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