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The errors which tend to occur in one di...

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

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Positive And Negative Zero Error

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Question Stimulus :- DIRECTIONS : In the following question, some of the sentences have errors and some have none. Find out which part of sentence has an error. If there is no error, mark you answer as 'No error'.

Question Stimulus :- DIRECTIONS : In the following question, some of the sentences have errors and some have none. Find out which part of sentence has an error. If there is no error, mark you answer as 'No error'.

Question Stimulus :- DIRECTIONS : In the following question, some of the sentences have errors and some have none. Find out which part of sentence has an error. If there is no error, mark you answer as 'No error'.

SL ARORA-Units and Measurements-Exercise
  1. In the simplification of 2.13x24.78 /458.2, the numberof significant f...

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

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

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

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  5. The resistance R= (V)/(I), where V= (100+-5.0) V and I=(10+-0.2)A. Fin...

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  6. A physical quantity P = a^3b^2/cd. If the percentageerrors in the meas...

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  7. A physical quantity X is given by X=(2k^(3)l^(2))/(msqrt(n)) The p...

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  8. Define length.

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  9. Define a prototype metre

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  10. Define standard metre in terms of the wavelength of light.

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  11. What is the accuracy of the metre defined in terms of wavelength of li...

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  12. Define standard metre in terms of velocity of light.

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  13. How many light years are there in 1 metre?

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  14. Define Astronomical unit, light year and parscond. Establish relation ...

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  15. Give the relation between light year and AU

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  16. Which one of the following methods is used to measure distance of a pl...

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  17. Express 1 parsec in terms of meters . What its order of magnitude .

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  18. Express 1 parsec in terms of meters . What its order of magnitude .

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  19. Write in ascending order : light year, astronomical unit, par sec.

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  20. Name two commonly used units for wavelength of light.

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