Question
Physics Question on Units and measurement
The diameter of a sphere having mass 8.635 gm is measured by a vernier scale. 10 divisions of vernier scale coincide with 9 divisions of main scale and main scale division is 1 mm. If the reading of the main scale is 2 cm & 2nd division of vernier coincide with a main scale division, the density of the sphere is
A
2.2 g/cm3
B
2 g/cm3
C
2.5 g/cm3
D
1.75 g/cm3
Answer
2 g/cm3
Explanation
Solution
The Correct answer is option is (B) : 2 g/cm3