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The phase velocity of ripples on a liquid surface is   where S is the surface tension and ρ the density of the liquid. The group velocity of the ripples is given by :
  • a)
  • b)
  • c)
  • d)
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
The phase velocity of ripples on a liquid surface iswhereSis the surfa...

As wave number,

We know that group velocity given by

The correct answer is: 
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Most Upvoted Answer
The phase velocity of ripples on a liquid surface iswhereSis the surfa...

As wave number,

We know that group velocity given by

The correct answer is: 
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Community Answer
The phase velocity of ripples on a liquid surface iswhereSis the surfa...
Short trick is that ...Vg = Vp(1+n)
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The phase velocity of ripples on a liquid surface iswhereSis the surface tension andρthe density of the liquid. The group velocity of the ripples is given by :a)b)c)d)Correct answer is option 'A'. Can you explain this answer? for Physics 2025 is part of Physics preparation. The Question and answers have been prepared according to the Physics exam syllabus. Information about The phase velocity of ripples on a liquid surface iswhereSis the surface tension andρthe density of the liquid. The group velocity of the ripples is given by :a)b)c)d)Correct answer is option 'A'. Can you explain this answer? covers all topics & solutions for Physics 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The phase velocity of ripples on a liquid surface iswhereSis the surface tension andρthe density of the liquid. The group velocity of the ripples is given by :a)b)c)d)Correct answer is option 'A'. Can you explain this answer?.
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