Question:

8.Water containing air bubbles flows without turbulence through a horizontal pipe which has a region of narrow cross – section. In this region the bubbles

Options :

  • a) Move with greater speed and are smaller than in the rest of the pipe
  • b) Move with greater speed and are larger in size than in the rest of the pipe
  • c) Move with lesser speed and are smaller than in the rest of the pipe
  • d) Move with lesser speed and are of the same size as in the rest of the pipe

Answer :

b) Move with greater speed and are larger in size than in the rest of the pipe

Answer Steps :

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