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Which one of the following is dimensionless physical quantity? a . Coefficient of friction strain angular displacement all a , b and c

Which one of the following is dimensionless physical quantity?
a . Coefficient of friction
  1. strain 
  2. angular  displacement
  3. all a , b and c

Grade:12th pass

1 Answers

Sheetal kumari
106 Points
6 years ago
All coefficient of friction , angular displacement and strain are dimensionless quantity thus all options a b and c are correct

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