# Questions with detailed step by step solutions from Properties of Bulk Matter

##### Topics covered under Properties of Bulk Matter

Elastic behaviour, Stress-strain relationship, Hooke’s law, Young’s modulus, bulk modulus, shear, modulus of rigidity, Poisson’s ratio; elastic energy. Pressure due to a fluid column; Pascal’s law and its applications (hydraulic lift and hydraulic brakes). Effect of gravity on fluid pressure. Viscosity, Stokes’ law, terminal velocity, Reynold’s number, streamline and turbulent flow. Critical velocity, Bernoulli’s theorem and its applications. Surface energy and surface tension, angle of contact, excess of pressure, application of surface tension ideas to drops, bubbles and capillary rise. Heat, temperature, thermal expansion; thermal expansion of solids, liquids, and gases. Anomalous expansion. Specific heat capacity – calorimetry; change of state – latent heat. Heat transfer – conduction and thermal conductivity, convection and radiation. Qualitative ideas of Black Body Radiation, Wein’s displacement law, and Green House effect. Newton’s law of cooling and Stefan’s law.

Elastic and Plastic Substances
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Stress and Strain
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Young's Modulus
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Bulk Modulus and Shear Modulus
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Poisson Ratio
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Stress-Strain Curve
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Elastic Energy
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Atmospheric Pressure
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Pressure Measurement
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Pressure in Static Fluid
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Pressure in Accelerated Fluids
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Buoyancy and Archimedes' Principle
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Fluid Dynamics
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Bernoulli's Equation
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Efflux and Torricelli's Law
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Stoke's Law and Terminal Velocity
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Surface Tension
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Surface Energy
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Angle of Contact
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Liquid Drops and Bubbles
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Capillarity
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