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If L1 = 2.02 m pm 0.01 m , L2 = 1.02 m p...

If `L_1 = 2.02 m pm 0.01 m , L_2 = 1.02 m pm 0.01 m , ` determine `L_1 + 2L_2`

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`L_(1)+2L_(2)=L_(1)+L_(2)+L_(2)`
`(2.02m pm 0. 1m) + (1.02m pm 0.01m) +(1.02 m pm 0.01m) 4.06 m pm 0.03 m`
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AAKASH SERIES-UNITS AND MEASUREMENTS-PROBLEM
  1. Two objects A and B are of lengths 5 cm and 7cm determined with errors...

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  2. If L = 2.01 m pm 0.01 m , what is 3 L ?

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  3. If L1 = 2.02 m pm 0.01 m , L2 = 1.02 m pm 0.01 m , determine L1 + 2L2

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  4. The length and breadth of a rectangular object are 25.2 cm and 16.8 cm...

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  5. In an experiment to determine the value of acceleration due to gravity...

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  6. If L = 20.04 m pm0.01 m , B= 2.52 m pm 0.02 m . What are the values o...

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  7. One side of a cube is measured as a=4.03pm 1%. What is its value?

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  8. The density of a cube is measured by measuring its mass and the length...

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  9. An experiment measured quantity a, b, c and then x is calculated from ...

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  10. If error in measurement of radius of a sphere is 1%, what will be the ...

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  11. A rectangular metal slab of mass 33.333 g has its length 8.0 cm, bread...

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  12. The percentage errors in the measurement of mass and speed are 2% and ...

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  13. The error in the measurement of the length of a simple pendulum is 0.1...

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  14. Two resistors of resistances R1 = 100 pm 3 ohm and R2 = 200 pm 4 ohm ...

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  15. The heat dissipated in a resistance can be obtained by the measurement...

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  16. The period of oscillation of a simple pendulum is T = 2pisqrt(L/g). Me...

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  17. Write down the number of significant figure in the 6.032

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  18. 20.96 rounded off to 3 significant figures is

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

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  20. Find the value of 2.2 + 4.08 + 3.125 + 6.3755.

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