AIPMT Mains 2009 physics questions with solutions

Showing 1–2 of 2 questions

• MCQeasyUnit dimension and errorDimension and its application

  If p represents momentum and d represents position, then the dimensions of Planck's constant h in terms of p and d is:

  Options

  • Option A

    [pd]

  • Option B

    [pd⁻¹]

  • Option C

    [p⁻¹d]

  • Option D

    [p⁻¹d⁻¹]

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• MCQmediumNewtons law of motion and Frictionnewton second law and problem based on it

  A 5 kg block on a rough horizontal floor (μ=0.2) is pushed by a force 20 N at 45° downward toward the surface, as shown. Find speed after 15 s from rest (g=10 m s⁻²).

  

  Options

  • Option A

    3.936 m s⁻¹

  • Option B

    6.396 m s⁻¹

  • Option C

    9.369 m s⁻¹

  • Option D

    3.215 m s⁻¹

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