y=Acos(kx-ωt) find dimensions for k and ω.
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kx-wt = ø( dimensionless )
=>k = 1/[L]
= [L]^-1
wt = 1
w. = 1/[T]
w = [T]^-1
=>k = 1/[L]
= [L]^-1
wt = 1
w. = 1/[T]
w = [T]^-1
abirjelly:
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welcm
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