Physics-Significant Figures
NEET Physics Significant Figures MCQ Question
Type: MCQ-numerical-Hard-Class 11
A cylinder has a radius of 2.340 m and a height of 1.750 m. Calculate the volume of the cylinder expressed with the correct number of significant figures.
A
30.36 m³
B
30.4 m³
C
30.355 m³
D
30.3552 m³
Correct Answer
Option A
Detailed Explanation
The radius and height have 4 significant figures each, thus the volume should be expressed with 4 significant figures. The volume is calculated as πr²h = 30.3552 m³, rounded to 4 significant figures, it becomes 30.36 m³.
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