Q. 134.1( 13 Votes )
On the basis of d A. y = a sin 2 / πt T
B. y = a sin vt.
C. y = sin ()
D. y = a√2 (sin – cos )
Dimensional formula of displacement =
From study of dimensional analysis we know that,
Numbers have no dimension.
Trigonoetric functions are dimensionless.
Constants are dimensionless.
According to above rules
So, only option is C that doesn’t have dimension that of displacement.
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