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An experiment measures qunatites a, b and c, and X is calculate dfrom `X=ab^(2)//c^(3)`. If the percentage error in a,b and c are `+-1%,+-3%` and `+-2%` respectively, the percentage error in X will be -

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AAKASH SERIES-UNITS AND MEASUREMENTS-NUMERICAL EXERCISE (LEVEL-2)
  1. The equation of state of a real gas is given by (P+a/V^(2)) (V-b)=RT ...

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  2. The number of particles crossing a unit area perpendicular to the x - ...

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  3. The density of a material in C.G.S. system is 8g/cm^3 . In a system of...

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  4. In an experiment of simple pendulum the errors in the measurement of l...

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  5. A scientist performs an experiment and takes 100 readings. He repeats ...

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  6. Find the number of significant figures in the following numbers. (i)...

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  7. Find the number of significant figures in the following numbers. (i)...

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  8. Find the number of significant figures in the following numbers. (i)...

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  9. Find the number of significant figures in the 2.520 xx 10^7

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  10. State the number of significant figures in the following 0.08240

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  11. Find the number of significant figures in the 4200

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  12. Find the number of significant figures in the 4.51 xx 10^8

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  13. Find the number of significant figures in the 91.00

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  14. A stick has a length of 12.132 cm and another stick has a length of 12...

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  15. The length of a rod is 2.5 cm and diameter is 2.5 mm. The volume of th...

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  16. An experiment measures qunatites a, b and c, and X is calculate dfrom ...

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  17. A new unit of length is chosen such that the speed of light is vacuum ...

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  18. The dimensional formula for a physical quantity x is [M^(-1) L^(3) T^(...

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  19. The measured mass the volume of a body are 2.42 and 4.7 cm^3 respectiv...

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  20. A substance having mass 5.74 g occupies a volume of 1.2cm^3. Caluclate...

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