Question

Write the dimensional formula for ω in the equation y = A sinωt

Answer 1

Answer:

[ω] = $T^{-1}$

Explanation :

dimension of sin ( α ) =  0

so from the given equation ,

dimension of sin( ωt) = $M^{0} L^{0} T^{0}$

[ω] [t] = 1

so

[ω] = 1 / [T]

[ω] =  $T^{-1}$