Resistance , where and . What is the total percentage error in ?
Model Answer & Options
Source: Extra Practice5%
2%
7%
3%
Explanation
For division , the relative error is the sum of the relative errors of the components: . Percentage error in . Even though the quantities are divided, their percentage errors are added.
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Test your skills on a similar concept: Units and Measurement - NCERT Class 11 Practice Set 1.
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