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Round off to four significant figures ...

Round off to four significant figures
(A) 49.687 ,(B) 2.0095

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The correct Answer is:
`(A) to 49.69, (B) to 2.010`
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AAKASH INSTITUTE ENGLISH-UNITS AND MEASUREMENTS-ASSIGNMENT SECTION I (Subjective)
  1. Write down the number of significant figures in the following . (A)8...

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  2. Round off to four significant figures (A) 49.687 ,(B) 2.0095

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  3. The dimensions of a/b in the equation P=(a-t^(2))/(bx) where P is pre...

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  4. A body of mass m is moving in a circle of radius angular velocity ome...

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  5. Each side of a cube is measured to be 7.203 m. what are the total surf...

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  6. The temperature of two bodies measured by a thermomenter are t(1)=20^(...

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  7. In an experiment the refractive index of glass was observed to be 1.45...

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  8. Find density when a mass of 9.23 kg occupies a volume of 1.1m^3. Take ...

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  9. Solve with due regards to significant figures 4.0 xx (10^-4) - 2.5 x...

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  10. Find the dimensions of a/b in the relation F=a sqrt(x)+"bt"^(2), where...

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  11. Time period of an oscillating drop of radius r, density rho and surfac...

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  12. A physical quantity y is given by y=(P^2Q^(3//2))/(R^4S^(1//2)) The ...

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

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  14. The velocity of water waves may depend on their wavelength lamda, the ...

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  15. In an experiment of simple pendulum , the time period measured was 50 ...

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  16. if power P and linear mass density are related as P=alpha/(beta^2+lamb...

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  17. The kinetic energy of a particle moving along x-axis varies with the d...

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  18. P = (nx^(y)T)/(V(0))e^(-(Mgh)/(nxT)), where n is number of moles, P is...

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