The fractional error in the n ^ th power of a quantity is ..... - Vidyadip

MCQ

\text { The fractional error in the } n ^{\text {th }} \text { power of a quantity is ..... }

✓
$\frac{\Delta Z }{ Z }=n \frac{\Delta A }{ A }$
B
$\frac{ Z }{\Delta Z }=n \frac{ A }{\Delta A }$
C
$\frac{\Delta Z }{ Z }=\frac{1}{n} \frac{\Delta A }{ A }$
D
$\frac{ Z }{\Delta Z }=\frac{1}{n} \frac{ A }{\Delta A }$

✓

Answer

Correct option: A.

$\frac{\Delta Z }{ Z }=n \frac{\Delta A }{ A }$

$\frac{\Delta Z }{ Z }=n \frac{\Delta A }{ A }$

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