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Tardigrade
Question
Physics
Which of the following is a dimensional constant?
Q. Which of the following is a dimensional constant?
4814
179
AIPMT
AIPMT 1995
Physical World, Units and Measurements
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A
Relative density
10%
B
Gravitational constant
72%
C
Refractive index
11%
D
Poisson ratio
7%
Solution:
Relative density, refractive index and Poisson ratio all the three are ratios, therefore they are dimensionless constants.