Home › CBSE Class 11 › Physics › Mechanical Properties of Solids › Hooke's law is valid for most materials but is d…
Hooke's law is valid for most materials but is described as:
AAn empirical law
BA universal law
CA fundamental law
DA conservation law
Answer & Solution
Correct answer: A. An empirical law
1. It comes from experiment, not from deeper theory.
2. Some materials do not follow it.
3. So it is an empirical law.
_Source: NCERT Class 11 Physics Part II, Chapter 9, Mechanical Properties of Solids._
Related questions
A crane rope is usually a bundle of thin wires braided together, which gives flexibility aSteel is more elastic than copper, brass and aluminium, so steel is preferred in:The shear stress at a mountain's base must stay below the critical stress at which rocks:Elastic properties of rocks limit the maximum height of a mountain on Earth to about:The I-shaped cross-section of bridge beams cuts weight and cost without losing:A very deep, thin beam may bend sideways under load. This is called:To reduce the bending of a beam, it is more effective to increase its:A bridge must withstand traffic load, wind force and its own: