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Tardigrade
Question
Physics
Out of the following four dimensional quantities, which one qualifies to be called a dimensional constant ?
Q. Out of the following four dimensional quantities, which one qualifies to be called a dimensional constant ?
1840
234
KCET
KCET 2005
Physical World, Units and Measurements
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A
acceleration due to gravity
35%
B
surface tension of water
11%
C
weight of a standard kilogram mass
22%
D
the velocity of light in vacuum
32%
Solution:
The velocity of light in vacuum is a dimensional constant