Physics-Significant Figures
NEET Physics Significant Figures MCQ Question
Type: MCQ-numerical-Hard-Class 11
If the mass of a sphere is measured as 5.432 g and its volume as 2.34 cm³, what is the density of the sphere expressed with the correct number of significant figures?
A
321 g/cm³
B
32 g/cm³
C
3188 g/cm³
D
319 g/cm³
Correct Answer
Option B
Detailed Explanation
The density calculation should be based on the measurement with the least number of significant figures, which is 2.34 cm³ with 3 significant figures. Therefore, the result should also have 3 significant figures.
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