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If L=2.331cm,B=2.1cm, then L+B=...

If `L=2.331cm`,`B=2.1cm`, then `L+B=

A

4.431 cm

B

4.43 cm

C

4.4 cm

D

2

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SL ARORA-Units and Measurements-Exercise
  1. Given that the displacement of an oscillating particle is given by y=A...

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  2. The significant figures in the number 6.0023 are

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  3. If L=2.331cm,B=2.1cm, then L+B=

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  4. If error in radius is 3% whast is error in volume of sphere?

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  5. The least count of stop watch is 0.5s. The time of 40 oscillation of t...

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  6. The measurement of a physical quantity is basically the process of .

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  7. The physical quantities whose defining operations arebased onother phy...

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  8. The relative density of mercury is 13.6. ILS density is gcm^-3 orkgm^-...

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  9. If the value of universal gravitational constant is 6.67xx10^(11) Nm^2...

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  10. The dimensional formula for Planck's constant (h) is

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  11. In the followng dimensionally correct equation for force,F=x/Density=Y...

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  12. The number of wavelengths of orange-red radia¬ tion of Kr-86 contained...

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  13. Imagine a system of units in which the unit of mass is 100 kg, length ...

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  14. E, m, L, G denote energy mass, angular momentum & gravitation constant...

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  15. The number of particles is given by n = -D(n(2) - n(1))/( x(2) - x(1))...

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  16. Give the number of significant figure in 2.64 xx 10^24 Kg .

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  17. In the simplification of 2.13x24.78 /458.2, the numberof significant f...

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  18. The diameter of circle is 1.06m. Calculate the area enclosed by the ci...

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  19. The errors which tend to occur in one direction,positive or negative, ...

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  20. The maximum fractional error in the quotient of two quantities is equa...

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