AIIMS 2017 physics questions with solutions

Showing 1–2 of 2 questions

• MCQmediumProperties of solid and fluidSurface Tension, Surface Energy and Their Applications

  Find the maximum weight of a needle of length 4 cm that can float on water of surface tension 0.073 N/m.

  Options

  • Option A

    0.58 kg

  • Option B

    0.584 g

  • Option C

    1.3 g

  • Option D

    1.3 kg

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• MCQmediumProperties of solid and fluidSurface Tension, Surface Energy and Their Applications

  A very long cylindrical soap bubble in air has radius R. If the surface tension of the soap solution is S, find the excess pressure inside the bubble.

  Options

  • Option A

    2S/R

  • Option B

    4S/R

  • Option C

    S/R

  • Option D

    S/(2R)

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  AIIMS 2017NEET Previous Year

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