NTA Abhyas 2020
- Exam
- NTA Abhyas
- Year
- 2020
- Subject
- Physics
- Chapter
- Units and Dimensions
NTA Abhyas 2020 · Physics · Units and Dimensions
The dependency of speed of water surface waves (capillary waves) on...
The dependency of speed of water surface waves (capillary waves) on the density of water their wavelength and surface tension is -
Options
- A
- B
- C{\left(\dfrac{\gamma}{ρ\lambda}\right)}^{\dfrac{1}{3}}
- D
Correct answer
B.
Step-by-step solution
Velocity of surface waves depends on density of water, its own wavelength of surface tension.
\left[LT^{- 1}\right] ∝ {\left[ML^{- 3}\right]}^{a}{\left[L\right]}^{b}{\left[\dfrac{MLT^{- 2}}{L}\right]}^{c}
Solving
\left[LT^{- 1}\right] ∝ {\left[ML^{- 3}\right]}^{a}{\left[L\right]}^{b}{\left[\dfrac{MLT^{- 2}}{L}\right]}^{c}
Solving