Physics-
General
Easy

Question

Mark the wrong statement.

  1. Sliding of molecular layer is much easier than compression or expansion.
  2. Reciprocal of bulk modulus is called compressibility.
  3. Twist is difficult in big rod as compared to small rod.
  4. Which is more strong out of hollow and solid cylinder having equal length and mass?

The correct answer is: Twist is difficult in big rod as compared to small rod.

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