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MECHANICAL PROPERTIES OF SOLIDS-Exercise
Q1. A steel wire of length 4.7 m and cross-sectional area \(3.0 × 10^{-5}\ m^2\) stretches by the same amount as a copper wire of length 3.5 m and cross-sec...
MECHANICAL PROPERTIES OF SOLIDS-QnA
The chapter Mechanical Properties of Solids forms a crucial bridge between fundamental physics and real-world engineering applications. It explains how solid materials respond when external forces act...
MECHANICAL PROPERTIES OF SOLIDS-True/False
blogs/True%20%26%20False/Physics/xi-class/mechanical-properties-of-solids-xi-tf.php...
MECHANICAL PROPERTIES OF SOLIDS-MCQs
Understanding the mechanical properties of solids is fundamental to physics because it explains how materials respond when forces act on them. From stretching a wire to compressing a pillar, the ideas...
MECHANICAL PROPERTIES OF SOLIDS-Notes
Elastic and Plastic Behaviour of Solids Definition of Elasticity Elasticity is the property of a material by virtue of which it completely r...
GRAVITATION-Exercise
Q1. Answer the following : (a)You can shield a charge from electrical forces by putting it inside a hollow conductor. Can you shield a body from...
GRAVITATION-QnA
This Question–Answer set for NCERT Class XI Physics, Chapter 7: Gravitation has been thoughtfully designed to build strong conceptual foundations while meeting the exact expectations of school exami...
GRAVITATION-True/False
Gravitation is one of the most fundamental interactions in nature and forms a crucial bridge between school physics and advanced competitive exam preparation. These carefully structured True and False...
GRAVITATION-MCQs
The following multiple-choice questions are carefully designed to strengthen conceptual clarity and problem-solving skills in NCERT Class XI Physics Chapter 7: Gravitation. The MCQs progress gradually...
GRAVITATION-Notes
Kepler’s Laws Kepler’s laws are a set of three fundamental principles that describe the motion of planets around the Sun. These laws...
SYSTEMS OF PARTICLES AND ROTATIONAL MOTION-Exercise
Q1.Give the location of the centre of mass of a (i) sphere, (ii) cylinder, (iii) ring, and (iv) cube, each of uniform mass density. Does the centre of mass o...
SYSTEMS OF PARTICLES AND ROTATIONAL MOTION-QnA
Understanding Systems of Particles and Rotational Motion marks a crucial transition in Class XI Physics—from simple linear motion to the richer, more realistic behavior of extended bodies. This chap...