Physics Units, Dimensions and Measurement JEE Main 2023 - ( Mathematics In Physics ) MCQ (Single Correct)

A cylindrical wire of mass (0. 4 ± 0. 01) g has length (8 ± 0. 04) cm and radius (6 ± 0. 03) mm. The maximum error in its density will be

A
3.5%
B
5%
C
1%
D
4%

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Verified by Experts
The correct answer is:
D

The formula to calculate the density of the material of the wire is given by

Hence, the formula to calculate the percentage error in calculating the density of the material can be written as

...

Substitute the values of the known parameters into equation to calculate the required percentage error.

=4%

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