Assertion (A) : Angular displacement is a dimensionless quantity but it has unitReason (R) : Angular displacement is a supplementary quantity

Assertion (A) : Angular displacement is a dimensionless quantity but it has unit
Reason (R) : Angular displacement is a supplementary quantity

A
Both A and R are true and R is the correct explanation of the A
B
Both A and R are true but R is not the correct explanation of the A.
C
A is correct, but R is incorrect
D
A is incorrect, but R is correct

Solution:

Change in angular position is called angular displacement it has unit but no dimensions because angular displacement is supplementary physical quantity

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