NEET2023Physics-Measurements
NEET 2023 Physics Error Analysis MCQ Question
Type: MCQ-numerical-Medium-Class 11
A metal wire has mass (0.4 ± 0.002) g, radius (0.3 ± 0.001) mm and length (5 ± 0.02) cm. The maximum possible percentage error in the measurement of density will nearly be:
A
1.3%
B
1.6%
C
1.4%
D
1.2%
Correct Answer
Option B
Detailed Explanation
The percentage error in density = sum of percentage errors in mass, radius (doubled), and length.
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