The velocity v of water waves may depend on their wavelenght (λ), the density of water…
Physics · JEE Main · NTA Exams — Physics and Measurement
The velocity v of water waves may depend on their wavelenght (λ), the density of water (p) and the acceleration due to gravity(g). The method of dimensions gives the relation between these quantities as
- v2 ∝ λ–1 p–1
- v2 ∝ g λ
- v2 ∝ gλ p
- g–1 ∝ λ3
Answer
(B) v 2 ∝ g λ
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