Units, Measurements & Errors — Foundation MCQs

Practice 100 questions on Units, Measurements & Errors — Foundation MCQs. Includes: How many significant figures are in the number 0.00340?; Which of the following is a base SI unit?; The percentage error in a measurement of 5.0 cm with…. Free quiz on NoteTube.

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1.
Absolute error has:
2.
If $R_{1}$ = 10 ± 0.5 $\Omega$ and $R_{2}$ = 20 ± 1 $\Omega$ are in series, the total resistance is:
3.
A measurement is expressed as (5.32 ± 0.02) cm. The relative error is:
4.
If x = (a + b)/(c − d) and the absolute errors are $\Delta a$ = $\Delta b$ = $\Delta c$ = $\Delta d$ = 0.01, what is $\Delta x$/x?
5.
The percentage error in a measurement of 5.0 cm with absolute error 0.1 cm is:

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