1.Units, Dimensions and Measurement
easy

प्रतिरोध $R=V / I,$ जहाँ $V=$ $(100 \pm 5) V$ एवं $I=(10 \pm 0.2) A$ है। $R$ में प्रतिशत त्रुटि ज्ञात कीजिए।

A

$7$

B

$5$

C

$2$

D

$3$

Solution

The percentage error in $V$ is $5 \%$ and in $I$ it is $2 \% .$ The total error in $R$ would therefore be $5 \%+2 \%=7 \%$

Standard 11
Physics

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