Physics · 2021
JEE Main · 16 March 2021, Shift 1 · Q30
The resistance R =V/I, where V =(50 ± 2) V and I =(20 ± 0.2) A. The percentage error in R is ' x ' %. The value of ' x ' to the nearest integer is \…
The resistance $\displaystyle \mathrm{R}=\frac{\mathrm{V}}{\mathrm{I}}$, where $\displaystyle \mathrm{V}=(50 \pm 2) \mathrm{V}$ and $\displaystyle \mathrm{I}=(20 \pm 0.2) \mathrm{A}$. The percentage error in R is ' $\displaystyle x$ ' %.
The value of ' $\displaystyle x$ ' to the nearest integer is \_\_\_\_.
Official answer
5
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