Which physical quality is represented by √λ×√g where λ is wavelength and g is acceleration due to gravity: *
0/1
Speed
Acceleration
Force
Time
explain it tooo
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ANSWER
Since λ is wavelength, hence its dimension is that of length = L.
Dimension of g is LT
−2
Thus, dimension of
λg
=
L
2
T
−2
=LT
−1
, which represents velocity.
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