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Question
Physics
Which of the following physical quantities has a unit but no dimensions ?
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Q. Which of the following physical quantities has a unit but no dimensions ?
Physical World, Units and Measurements
A
Relative velocity
4%
B
Relative density
8%
C
Strain
22%
D
Angle
67%
Solution:
Among the given physical quantities angle has a unit but no dimensions. Angle $= [M^0L^0T^0]$ The $SI$ unit of angle is radian.