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The resistance R= (V)/(I), where V= (100...

The resistance `R= (V)/(I)`, where `V= (100+-5.0) V` and `I=(10+-0.2)A`. Find the percentage error in `R`.

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SL ARORA-Units and Measurements-Exercise
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  2. The maximum fractional error in the quotient of two quantities is equa...

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

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

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

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  6. Define length.

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  7. Define a prototype metre

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

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

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

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

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

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  13. Give the relation between light year and AU

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

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

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

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

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

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  19. Express 1 micro in metre.

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  20. Name the unit used to measure size of a nucleus and express it in metr...

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