1.Units, Dimensions and Measurement
easy

गोले की त्रिज्या $(5.3 \pm 0.1) \,cm$ है तो आयतन में प्रतिशत त्रुटि होगी

A

$\frac{{0.1}}{{5.3}} \times 100$

B

$3 \times \frac{{0.1}}{{5.3}} \times 100$

C

$\frac{{0.1 \times 100}}{{3.53}}$

D

$3 + \frac{{0.1}}{{5.3}} \times 100$

Solution

(b) $V = \frac{4}{3}\pi {r^3}$

आयतन में प्रतिशत त्रुटि $ = 3 \times $त्रिज्या में प्रतिशत त्रुटि

$ = \frac{{3 \times 0.1}}{{5.3}} \times 100$

Standard 11
Physics

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