Class 11

Equilibrium class 11 ncert notes is good for the quick revision of the exam. However, to socre a good marks in exam students must attempt class 11 chemistry ch 7 ncert solutions.

Under increasing load, the graphical representation showing the relationship between strain and stress for a given material is called the stress-strain curve. It provides the crucial information about the yield point (onset of payment deformation),  material's elastic limit, fracture point (point of breaking), and ultimate tensile strength (maximum stress the material can withstand). The toughness of the material is represented by the area under the curve.

Shear modulus (G) or rigidity modulus is the ratio of shearing stress to shearing strain within the elastic limit. It helps measure the solid's resistance to deformation by parallel forces acting tangentially on its surface. Mathematically,  
G= Shearing Strain/Shearing Stress = (F/A)/0
Where, A is the area on which the force acts, F is the tangential force and is the angle of shear.  

According to the class 11 mechanical properties of solids, Bulk modulus (K) is within the elastic limit, the ratio of volumetric stress to volumetric strain. Bulk modulus measures the resistance of a solid or fluid to compression. Mathematically, it is represented as the,
K= Volumetric Strain/Volumetric Stress = -P/ (? V/V0)
Where P is the pressure applied, V0 is the original volume, and? V is the change in volume. The negative sign means that volume decreases with increasing pressure.   

The questions and answers for Class 11 Chemistry Chapter 1 are provided in this article. However, students can also refer their textbooks for intext questions.

There are six chapters in class 11 Chemistry part 1.

Thermodynamics class 11 ncert solutions notes are used for revision and practice. Students can check their preparation level by solving the NCERT Class 11 Chemistry Chapter 6 Thermodynamics solutions pdf regularly.

Students must use Thermodynamics ncert pdf after completing their course. Directly solving the Class 11 Thermodynamics ncert solutions will create confusion. 

Students can download the Thermodynamics Class 11 Chemistry ncert solutions pdf through the link provided on this article.

The Class 11 Maths annual exam consists of all the chapters. The Conic Sections chapter in Class 11 Maths carry a weightage of 6-8 marks and even more based on the theory papers. Several topics are frequently asked in class 11 annual exams such as standard equation of circle, Focus, directrix, latus rectum, standard forms of other conic section forms. Students can check our NCERT Solutions for Conic Sections to practice, revise and score well in class 11 annual exams.