Question 6: Describe Hysteresis loop for a ferromagnetic material by drawing its curve for iron. Answer Hysteresis loop for ferromagnetic material (Hysteresis means ‘remaining behind…
Question 5: Describe the mechanical properties of solids. Answer Mechanical Properties of solids Mechanical properties of solids is the response a solid shows when an…
Question 3: Describe the valence band, conduction band and forbidden energy gap with the help of energy level diagram. Answer Energy band theory In a…
Question 5: Differentiate between paramagnetic, diamagnetic and ferromagnetic materials with suitable examples. Answer Some definitionsPermeability: Permeability μ is the ration of magnetic flux density in…
Nuclear Physics, MCQ’s Choose the best possible answer from the options given with the question. 1. The binding energy of nucleus A is 7.7 MeV…
Question 4: Define unit cell, basis and space lattice. Answer Unit cell: It is the smallest geometric figure whose repetition gives the actual crystal structure.…
Question 3: Distinguish between crystalline, amorphous and polymer solids. Answer Some definitions and explanations:(1) Crystal: In simple words, a crystal is a solid in which the…
Question 2: Discuss superconductivity of a conductor with the help of a curve. Answer Superconductivity It is the phenomena in which materials conduct electric current…
Question 1: Evaluate the importance of strength and stiffness in design context. Answer Definition of strength: The strength of a material can be defined as…
Conceptual Questions on Physics of Solids See here answers to the conceptual questions of Physics of Solids included in the Physics course for Grade 11.…