Physics Chapter 17 Deformation of Solids MCQs with Answers 2nd Year

After studying electro physics, we are going to discuss all Physics Chapter 17 Deformation of Solids MCQs with Answers 2nd Year. Solids are made of different atoms and molecules. Solids are classified into 4 types based on the arrangement of molecules inside them. Crystalline, Amorphous, Crystal Lattice and Polymeric Solids are the types. Elasticity is another important term that means when an external force is applied to a solid, it changes the position, shape, and length. But when this external force is removed, the solid moves back to its original shape and it is known as Elasticity. Stress and Strain are important terms related to solids. Elasticity has three moduli i.e. Young’s Modulus, Bulk Modulus, and Shear Modulus. Elastic Limit and Hooke’s Law are other important terms. Energy Band Theory is one of the most important theories related to Solids. Then we will study semiconductors and superconductors. Solids have some magnetic properties including Diamagnetism, Paramagnetism, and Ferromagnetism. The chapter ends with Magnetic Hysteresis. So, this is a brief introduction to the Deformation of Solids.

Physics Chapter 17 Deformation of Solids MCQs with Answers 2nd Year

Physics Chapter 17 Deformation of Solids MCQs with Answers 2nd Year

The addition of a minute quantity of antimony to a silicon crystal makes it:
What are the dimensions of stress?
Young’s Modulus of steel is 2x1011N/m2. A steel wire has a length of 1m and area of cross-section 1 mm2 the energy stored is, when extension is 1mm.
Two wires of the same material have diameters in the ratio 2:1 and lengths in the ratio 1:2. If they are stretched by the same force, their elongations will be the ratio:
Two wires of the same material and same length but diameters in the ratio 1:2 are stretched by forces F1 and F2 respectively, to produce equal elongations. The ratio F1/F2:
Which of the following substances possesses the highest elasticity?
A wire fixed at the upper end and stretches by length ‘l’ by applying a force ‘F’. The work done in stretching is:
How does the Young’s modulus relates with the temperature?
Which of the following produces magnetic field?
A completely filled band is called:
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